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'''Legal Mail Policies''' are the rules and regulations governing communication between federal inmates and their legal counsel within the facilities managed by the [[Federal Bureau of Prisons|Federal Bureau of Prisons (BOP)]]. These policies are established to protect the inmate's constitutional right to access the courts and legal representation, while simultaneously maintaining the safety, security, and orderly operation of the correctional facility\<ref\>28 C.F.R. § 540.18 - Special mail. and 28 C.F.R. § 540.19 - General correspondence.\</ref\>. The specific procedures for handling legal mail differ significantly from those applied to general correspondence, as they involve stringent protocols to ensure confidentiality and prevent the introduction of contraband.
'''Legal mail policies''' in federal prison govern how the [[Index_of_Federal_Prison_Facilities|Federal Bureau of Prisons]] handles letters between an incarcerated person and their attorney, the courts, and certain government officials. The Bureau calls this category "special mail." Staff may open it, but only in the inmate's presence, and only to check for physical contraband. They may not read it. The rules live in 28 C.F.R. § 540.18 and § 540.19.<ref name="cfr54018">{{cite web |title=28 C.F.R. § 540.18 - Special mail |url=https://www.law.cornell.edu/cfr/text/28/540.18 |publisher=Legal Information Institute, Cornell Law School |access-date=2026-06-03}}</ref><ref name="cfr54019">{{cite web |title=28 C.F.R. § 540.19 - Legal correspondence |url=https://www.law.cornell.edu/cfr/text/28/540.19 |publisher=Legal Information Institute, Cornell Law School |access-date=2026-06-03}}</ref>


## SUMMARY
Ordinary letters get a different treatment. [[Postal_Mail_Regulations|General correspondence]] can be opened, inspected, and read by staff. A growing number of facilities now scan incoming general mail and hand the inmate a photocopy or a digital scan instead of the original paper. Special mail is exempt from that process. The whole point of the special mail rule is to keep the contents private, so it never passes through a scanning vendor or a mailroom reader.


The procedures for handling '''Legal Mail Policies''' in the BOP are critical for balancing an inmate's Sixth Amendment right to counsel and Fifth Amendment due process rights against the correctional facility's need for security. The core principle of the policy is the preservation of confidentiality for communications labeled "special mail" from an attorney, legal aid organization, or court\<ref\>American Bar Association. Standards on the Treatment of Prisoners. Standard 22-5.4 Communication with attorneys, courts, and public officials.\</ref\>. To achieve this, the BOP has implemented specific rules regarding how legal mail must be identified, opened, and inspected. Incoming legal mail must be clearly marked as such and include the sender's name and title. Unlike general correspondence, which is typically read by staff, legal mail may only be opened in the presence of the inmate to check for physical contraband, such as drugs, weapons, or escape paraphernalia. Staff are strictly prohibited from reading or censoring the substance of the communication, unless there is specific, articulable evidence that the mail is not truly legal in nature or that it contains information constituting a threat to the institution's security, such as plans for violence or criminal activity. This inspection must be documented, and any improper reading or tampering with confidential legal correspondence can lead to disciplinary action against staff. The policies also delineate the acceptable forms of legal material, such as letters, motions, briefs, and discovery documents, and generally impose restrictions on non-essential enclosures like excessive photographs or greeting cards that are permitted in general correspondence.
==Overview==


## TERMINOLOGY
The legal mail rule sits on top of two constitutional ideas. One is the Sixth Amendment right to counsel. The other is the right of access to the courts. An inmate who cannot write to a lawyer in confidence cannot really use either. Courts have long treated confidential attorney correspondence as protected, and the Bureau's regulations are the administrative version of that protection.<ref name="bounds">{{cite web |title=Bounds v. Smith, 430 U.S. 817 (1977) |url=https://supreme.justia.com/cases/federal/us/430/817/ |publisher=Justia |access-date=2026-06-03}}</ref>


### Special Mail
The rule is narrow on purpose. It does not cover every letter that mentions a court case. It covers a defined list of senders. A letter from your sister about your appeal is general correspondence. A letter from your attorney about the same appeal is special mail. The category turns on who the sender is and how the envelope is marked, not on the subject.


The designation of **Special Mail** is a critical component of the BOP's Legal Mail Policies and refers to correspondence that receives a heightened level of confidentiality protection compared to general correspondence. Special mail includes letters and materials sent to or from an inmate by specific, privileged sources. These sources are primarily an inmate’s attorney or a representative of a legal aid organization, but the definition also extends to communications with officials from the courts (like the Clerk of Court), the President or Vice President of the United States, members of Congress, the Department of Justice, and the BOP's own central or regional offices. The fundamental purpose of this designation is to safeguard the privileged nature of legal communication, ensuring that inmates can freely discuss their cases without fear of institutional surveillance. Incoming special mail is required to be clearly marked as such on the envelope; it must be opened by a correctional staff member in the presence of the inmate. The staff's role in this process is strictly limited to inspecting the contents for physical contraband—like cash, drugs, or hidden weapons—and to visually confirming that the enclosed material appears to be legitimate correspondence from the stated sender. Reading the substance of the legal documents or letters is explicitly forbidden, and the inspecting staff member is generally required to wear gloves to minimize physical tampering. Any suspicion that the mail is an attempt to introduce contraband or that it is improperly marked is grounds for refusing or delaying delivery, but such actions must be documented and reviewed by a supervisor.
Two conditions have to be met before staff are barred from reading the mail. The sender must be adequately identified on the envelope. And the front of the envelope must carry the marking "Special Mail—Open only in the presence of the inmate." Miss either one and the regulation lets staff treat the letter as ordinary mail. They can open it, inspect it, and read it.<ref name="cfr54018"/>


### Attorney-Client Privilege
==Special Mail Rules (28 CFR 540)==


The principle of **Attorney-Client Privilege** underpins the entire framework of Legal Mail Policies. This legal doctrine protects confidential communications between an attorney and a client made for the purpose of seeking or giving legal advice. In the context of the federal prison system, this privilege is what the BOP policies are designed to uphold by restricting staff access to the content of legal mail. The BOP recognizes that if inmates cannot communicate privately with their legal counsel, their ability to mount a robust legal defense or pursue civil remedies against their conditions of confinement is severely compromised. The opening of special mail in the inmate’s presence is a procedural safeguard directly intended to protect this privilege. By limiting the inspection to only checking for physical contraband, the BOP policy aims to prevent a chilling effect on communication. Violations of this privilege, such as staff improperly reading or copying the content of legal mail, can be grounds for legal challenges by the inmate, potentially leading to the exclusion of evidence in a criminal case or a civil rights lawsuit alleging a deprivation of the right to counsel. The policies essentially translate a constitutional right into operational procedure, creating an expectation of confidentiality that an inmate relies upon when corresponding with their legal representatives.
Section 540.18 defines special mail and sets the handling standard. Section 540.19 covers legal correspondence specifically.


## HISTORY
Special mail includes letters to and from:
* Attorneys representing the inmate
* The courts, including judges and clerks
* The President and Vice President of the United States
* Members of Congress
* The Department of Justice, including U.S. Attorneys
* Bureau of Prisons officials, including the Director and regional directors
* State attorneys general, governors, and state legislators
* Embassies and consulates


The evolution of **Legal Mail Policies** within the federal prison system is closely tied to landmark court decisions that established and reinforced the constitutional rights of incarcerated individuals. Prior to the mid-20th century, incarcerated individuals had limited legal recourse, and internal prison regulations often afforded staff wide discretion to censor or outright confiscate inmate correspondence, including that with attorneys. A significant turning point occurred in the 1960s and 1970s, as courts began to recognize that inmates retained fundamental constitutional rights, including the right to meaningful access to the courts and the right to counsel. The earliest policies were often a patchwork of institutional rules, but the need for a uniform standard led the BOP to develop comprehensive regulations. Key court rulings affirmed that the mere possibility of an inmate receiving contraband via legal mail did not justify wholesale censorship or reading of privileged correspondence. The courts mandated that any intrusion into the confidentiality of attorney-client communications must be narrowly tailored and justified by compelling security interests. This judicial pressure resulted in the codification of the "Special Mail" designation, which created the distinct, protected class of correspondence. Subsequent amendments to the BOP's regulations, such as those found in Title 28 of the Code of Federal Regulations, have continuously refined the procedures, detailing the required markings on the envelope, the "inmate's presence" requirement for inspection, and the strict prohibition against reading the contents. The history of the policy is one of continuous legal refinement, moving from near-absolute control by prison authorities to a highly structured system that attempts to formally balance security needs with established constitutional protections for legal correspondence.
For incoming special mail, the rule has two parts. First, the sender has to be adequately identified on the envelope. Second, the envelope front has to read "Special Mail—Open only in the presence of the inmate." When both are true, staff may open the envelope to look for contraband, but only with the inmate standing there, and they may not read or copy the letter.<ref name="cfr54018"/>


## ADDITIONAL RESOURCES
When only one part is satisfied, the protection drops. An envelope marked "Legal Mail" with no return address, or a properly addressed envelope with no special mail marking, does not qualify. The Warden may then treat it as general correspondence.<ref name="cfr54018"/>


### Filing a Lawsuit and Discovery Materials
Section 540.19 adds the attorney-specific details. For a letter from an attorney to be opened under special mail procedures, the envelope has to show the attorney's name and an indication that the person is an attorney. Mail from a legal assistant or paralegal has to be identified as coming from the attorney or the legal aid supervisor. The Bureau also lets the inmate ask, in advance, that an attorney be placed on a special mail list, which removes any doubt about identification.<ref name="cfr54019"/>


In addition to ensuring the confidentiality of communication with an attorney, **Legal Mail Policies** are integral to the inmate's ability to participate effectively in legal proceedings, particularly in the process of discovery. The Federal Rules of Civil Procedure and Federal Rules of Criminal Procedure govern the exchange of information and evidence, known as discovery, between parties in a lawsuit. In the prison context, this often means that an inmate receives large volumes of documents from their legal counsel, including police reports, witness statements, transcripts, video evidence, and previous court filings. The BOP's legal mail policies must accommodate the receipt and storage of these materials. Policies typically outline a reasonable limit on the volume of legal material an inmate can possess in their cell, but this limit is generally much higher than the limit for general personal property. This allowance is a necessary operational concession to the reality of complex litigation, where discovery can consist of thousands of pages. Furthermore, the policies address the procedures for outgoing legal mail related to litigation. This includes allowing inmates to send out legal documents, sometimes heavy and voluminous, to courts and attorneys, often at no cost to the inmate if they have been granted in forma pauperis status. The mailroom staff must be trained to process these materials quickly and accurately, ensuring that deadlines for filing motions and appeals are not missed due to institutional delays. The policies ensure that the physical constraints of the prison environment do not inadvertently preclude an inmate from meeting their legal obligations or preparing their defense.
==How Legal Mail Is Handled==


### Pro Se Litigants and Access to the Courts
The handling is physical and quick. It happens in the mailroom or the housing unit, with the inmate present.


The Legal Mail Policies also contain provisions that address the unique challenges faced by **pro se litigants**—inmates who choose to represent themselves without an attorney. While the highest level of protection (Special Mail) is typically reserved for communications with a licensed attorney, the BOP recognizes the constitutional right of all inmates to access the courts. For pro se litigants, their primary correspondence is with the courts themselves. Therefore, mail from court officials (Clerk of Court, Judges) is typically treated with the same confidentiality protocols as attorney mail, being opened for inspection for contraband only, and in the inmate’s presence. The policies also address the issue of legal resources and supplies. Pro se inmates are generally provided reasonable access to law libraries or legal research materials, and the policies govern the mailing of requests for legal assistance or documents from legal aid organizations or clinics. Given the lack of a legal professional on the outside to manage their case, the efficiency and reliability of the prison's mail system for court-bound correspondence become even more critical for a pro se inmate. The institution's policies, therefore, must ensure that the logistical process of sending and receiving court documents, motions, and evidence is not a barrier to the inmate's ability to pursue their case, thereby maintaining the fundamental principle of access to justice.
A typical sequence:
# Mailroom staff sort the day's mail and pull anything marked as special mail.
# Staff confirm the envelope is adequately identified and carries the "Special Mail—Open only in the presence of the inmate" marking.
# The inmate is called to the mailroom or the officer brings the mail to the unit.
# With the inmate watching, staff slit the envelope and look inside.
# Staff check for physical contraband. Drugs, blades, paper soaked in a substance, anything that is not text on a page.
# Staff do not read the words. They hand the contents to the inmate.
# The opening is logged. Section 540.19 directs staff to note the date and time the letter was delivered and opened in the inmate's presence.<ref name="cfr54019"/>


-----
The scanning question is where the special mail rule does real work today. Federal facilities have moved toward digitizing incoming general mail to cut down on contraband arriving soaked into paper. At those sites, a regular letter gets opened, scanned or photocopied, and the inmate receives the copy while the original is held or destroyed. Special mail is carved out of that system. Because the contents are confidential, legal mail is never scanned, photocopied, or routed to a processing vendor. It is opened in front of the inmate and handed over intact.<ref name="bopcorr">{{cite web |title=Correspondence, Program Statement 5265.14 |url=https://www.bop.gov/policy/progstat/5265_014.pdf |publisher=Federal Bureau of Prisons |access-date=2026-06-03}}</ref>


## References
Outgoing legal mail runs the other direction. An inmate writing to a lawyer or a court seals the letter and marks it for special handling. Staff do not open outgoing special mail. They process it sealed and send it out.<ref name="cfr54019"/>


\<ref\>28 C.F.R. § 540.18 - Special mail. and 28 C.F.R. § 540.19 - General correspondence.\</ref\>
==Labeling Requirements==
\<ref\>American Bar Association. Standards on the Treatment of Prisoners. Standard 22-5.4 Communication with attorneys, courts, and public officials.\</ref\>
 
\<ref\>Bureau of Prisons Program Statement 5265.13, Inmate Correspondence, Section 9: Special Mail. (Current as of 2023)\</ref\>
Labeling is where most legal mail problems start. The protection is only as good as the envelope.
\<ref\>Procunier v. Martinez, 416 U.S. 396 (1974). (A key Supreme Court case regarding censorship of inmate mail.)\</ref\>
 
For incoming mail, the burden is on the sender, not the inmate. An attorney mailing a client has to do two things:
 
* Identify themselves on the envelope. The name and an indication that the person is an attorney, usually a law firm return address with the attorney's name.
* Mark the front of the envelope "Special Mail—Open only in the presence of the inmate."
 
That exact phrase matters. A stamp that says "Legal Mail" or "Confidential" or "Attorney-Client" is common, and some mailrooms honor it, but the regulation names a specific marking. The safest practice is to print the regulation's exact language on the front of the envelope.<ref name="cfr54018"/>
 
A few practical notes that follow from the rule:
 
* No return address means no protection. An envelope with the special mail marking but no identifiable attorney sender can be treated as general mail.
* The marking goes on the outside front, where mailroom staff sort. Writing it inside does nothing.
* Mail from a paralegal or legal assistant needs to show it comes from the supervising attorney or legal aid office, not just the assistant's name.
* Putting non-legal items in a legal envelope, such as photos or news clippings, can cost the letter its special status and invite extra inspection.
 
For outgoing mail, the inmate addresses the letter to the attorney or court and presents it for special mail handling under the facility's procedure. The inmate does not need to print the long marking on their own outgoing envelope, but they do need to use the institution's process for special mail so it is not opened in the regular stream.<ref name="cfr54019"/>
 
==Litigation and Enforcement==
 
The rule did not appear in a vacuum. It is the administrative answer to a line of cases about prisoner mail and access to counsel.
 
In ''Wolff v. McDonnell'' (1974), the Supreme Court approved a system close to the current one. Prison officials could open mail from attorneys to check for contraband, but had to do it in the inmate's presence and could not read it. That holding is the backbone of the special mail rule.<ref name="wolff">{{cite web |title=Wolff v. McDonnell, 418 U.S. 539 (1974) |url=https://supreme.justia.com/cases/federal/us/418/539/ |publisher=Justia |access-date=2026-06-03}}</ref>
 
In ''Procunier v. Martinez'' (1974), the Court struck down broad censorship of prisoner mail and required that any restriction serve a substantial governmental interest and go no further than needed. The case set the tone for treating mail interference as a constitutional matter, not a pure administrative one.<ref name="procunier">{{cite web |title=Procunier v. Martinez, 416 U.S. 396 (1974) |url=https://supreme.justia.com/cases/federal/us/416/396/ |publisher=Justia |access-date=2026-06-03}}</ref>
 
''Turner v. Safley'' (1987) later set the general standard for prison regulations that touch constitutional rights. A regulation survives if it is reasonably related to a legitimate penological interest. The special mail rule fits that test. It lets the institution screen for contraband while leaving the contents private.<ref name="turner">{{cite web |title=Turner v. Safley, 482 U.S. 78 (1987) |url=https://supreme.justia.com/cases/federal/us/482/78/ |publisher=Justia |access-date=2026-06-03}}</ref>
 
Lower courts have heard many cases since, often where staff opened legal mail outside the inmate's presence or read it. Outcomes vary with the facts and how often it happened. A single accidental opening is usually treated differently from a pattern. An inmate who believes their legal mail was mishandled typically raises it through the [[Administrative_Remedy_Process_(BP-8_to_BP-11)|administrative remedy process]] first, then in federal court if it is not resolved.
 
==Frequently Asked Questions==
{{FAQSection/Start}}
{{FAQ|question=Can prison staff read my legal mail?|answer=No. Under 28 C.F.R. § 540.18, staff may open special mail only in your presence and only to inspect for physical contraband. They may not read or copy it, as long as the sender is identified on the envelope and the front is marked "Special Mail—Open only in the presence of the inmate."}}
{{FAQ|question=What exactly has to be on the envelope?|answer=Two things. The sender must be adequately identified, which for an attorney means the name and an indication that the person is an attorney. And the front must read "Special Mail—Open only in the presence of the inmate." If either is missing, staff may treat the letter as general mail and read it.}}
{{FAQ|question=Is "Legal Mail" or "Confidential" enough of a marking?|answer=Not under the regulation. The rule names a specific phrase: "Special Mail—Open only in the presence of the inmate." Some mailrooms honor a "Legal Mail" stamp in practice, but the safest approach is to print the regulation's exact language on the front of the envelope.}}
{{FAQ|question=Will my legal mail get scanned or photocopied?|answer=No. Many facilities now scan or photocopy incoming general mail and give the inmate a copy. Special mail is exempt. Legal mail is opened in front of the inmate and handed over as the original, not run through a scanner or copy vendor.}}
{{FAQ|question=What if staff opened my legal mail without me there?|answer=Document it. Note the date, time, and who was involved, and keep the envelope if you can. Then file through the administrative remedy process, starting with an informal complaint and moving to a formal grievance if it is not resolved. A record matters if the issue ends up in court.}}
{{FAQ|question=Does the rule cover mail from my family about my case?|answer=No. Special mail covers attorneys, courts, and listed officials. A letter from a family member is general correspondence, even if it discusses your case, and staff may open and read it.}}
{{FAQ|question=Do I have to mark my own outgoing letters to my lawyer?|answer=You address the letter to the attorney or court and submit it through the facility's special mail procedure so it goes out sealed. Staff do not open outgoing special mail. Follow your unit team's process so the letter is not handled in the regular mail stream.}}
{{FAQSection/End}}
 
==References==
<references />
 
{{DEFAULTSORT:Policies, Legal Mail}}
[[Category:Life Inside Federal Prison]]
[[Category:Federal Criminal Law]]
 
{{#seo:
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|title_mode=replace
|description=How federal prisons handle special mail under 28 CFR 540.18 and 540.19. Attorney and court mail opened only in the inmate's presence, never read, and exempt from mail scanning.
|keywords=legal mail, special mail, 28 CFR 540.18, 28 CFR 540.19, attorney mail prison, BOP special mail, prison mail scanning, attorney-client privilege prison
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{{MetaDescription|How federal prisons handle legal and special mail under 28 CFR 540.18 and 540.19: attorney and court mail opened only in the inmate's presence, never read, and exempt from general-mail scanning.}}

Latest revision as of 14:00, 3 June 2026

Legal mail policies in federal prison govern how the Federal Bureau of Prisons handles letters between an incarcerated person and their attorney, the courts, and certain government officials. The Bureau calls this category "special mail." Staff may open it, but only in the inmate's presence, and only to check for physical contraband. They may not read it. The rules live in 28 C.F.R. § 540.18 and § 540.19.[1][2]

Ordinary letters get a different treatment. General correspondence can be opened, inspected, and read by staff. A growing number of facilities now scan incoming general mail and hand the inmate a photocopy or a digital scan instead of the original paper. Special mail is exempt from that process. The whole point of the special mail rule is to keep the contents private, so it never passes through a scanning vendor or a mailroom reader.

Overview

The legal mail rule sits on top of two constitutional ideas. One is the Sixth Amendment right to counsel. The other is the right of access to the courts. An inmate who cannot write to a lawyer in confidence cannot really use either. Courts have long treated confidential attorney correspondence as protected, and the Bureau's regulations are the administrative version of that protection.[3]

The rule is narrow on purpose. It does not cover every letter that mentions a court case. It covers a defined list of senders. A letter from your sister about your appeal is general correspondence. A letter from your attorney about the same appeal is special mail. The category turns on who the sender is and how the envelope is marked, not on the subject.

Two conditions have to be met before staff are barred from reading the mail. The sender must be adequately identified on the envelope. And the front of the envelope must carry the marking "Special Mail—Open only in the presence of the inmate." Miss either one and the regulation lets staff treat the letter as ordinary mail. They can open it, inspect it, and read it.[1]

Special Mail Rules (28 CFR 540)

Section 540.18 defines special mail and sets the handling standard. Section 540.19 covers legal correspondence specifically.

Special mail includes letters to and from:

  • Attorneys representing the inmate
  • The courts, including judges and clerks
  • The President and Vice President of the United States
  • Members of Congress
  • The Department of Justice, including U.S. Attorneys
  • Bureau of Prisons officials, including the Director and regional directors
  • State attorneys general, governors, and state legislators
  • Embassies and consulates

For incoming special mail, the rule has two parts. First, the sender has to be adequately identified on the envelope. Second, the envelope front has to read "Special Mail—Open only in the presence of the inmate." When both are true, staff may open the envelope to look for contraband, but only with the inmate standing there, and they may not read or copy the letter.[1]

When only one part is satisfied, the protection drops. An envelope marked "Legal Mail" with no return address, or a properly addressed envelope with no special mail marking, does not qualify. The Warden may then treat it as general correspondence.[1]

Section 540.19 adds the attorney-specific details. For a letter from an attorney to be opened under special mail procedures, the envelope has to show the attorney's name and an indication that the person is an attorney. Mail from a legal assistant or paralegal has to be identified as coming from the attorney or the legal aid supervisor. The Bureau also lets the inmate ask, in advance, that an attorney be placed on a special mail list, which removes any doubt about identification.[2]

The handling is physical and quick. It happens in the mailroom or the housing unit, with the inmate present.

A typical sequence:

  1. Mailroom staff sort the day's mail and pull anything marked as special mail.
  2. Staff confirm the envelope is adequately identified and carries the "Special Mail—Open only in the presence of the inmate" marking.
  3. The inmate is called to the mailroom or the officer brings the mail to the unit.
  4. With the inmate watching, staff slit the envelope and look inside.
  5. Staff check for physical contraband. Drugs, blades, paper soaked in a substance, anything that is not text on a page.
  6. Staff do not read the words. They hand the contents to the inmate.
  7. The opening is logged. Section 540.19 directs staff to note the date and time the letter was delivered and opened in the inmate's presence.[2]

The scanning question is where the special mail rule does real work today. Federal facilities have moved toward digitizing incoming general mail to cut down on contraband arriving soaked into paper. At those sites, a regular letter gets opened, scanned or photocopied, and the inmate receives the copy while the original is held or destroyed. Special mail is carved out of that system. Because the contents are confidential, legal mail is never scanned, photocopied, or routed to a processing vendor. It is opened in front of the inmate and handed over intact.[4]

Outgoing legal mail runs the other direction. An inmate writing to a lawyer or a court seals the letter and marks it for special handling. Staff do not open outgoing special mail. They process it sealed and send it out.[2]

Labeling Requirements

Labeling is where most legal mail problems start. The protection is only as good as the envelope.

For incoming mail, the burden is on the sender, not the inmate. An attorney mailing a client has to do two things:

  • Identify themselves on the envelope. The name and an indication that the person is an attorney, usually a law firm return address with the attorney's name.
  • Mark the front of the envelope "Special Mail—Open only in the presence of the inmate."

That exact phrase matters. A stamp that says "Legal Mail" or "Confidential" or "Attorney-Client" is common, and some mailrooms honor it, but the regulation names a specific marking. The safest practice is to print the regulation's exact language on the front of the envelope.[1]

A few practical notes that follow from the rule:

  • No return address means no protection. An envelope with the special mail marking but no identifiable attorney sender can be treated as general mail.
  • The marking goes on the outside front, where mailroom staff sort. Writing it inside does nothing.
  • Mail from a paralegal or legal assistant needs to show it comes from the supervising attorney or legal aid office, not just the assistant's name.
  • Putting non-legal items in a legal envelope, such as photos or news clippings, can cost the letter its special status and invite extra inspection.

For outgoing mail, the inmate addresses the letter to the attorney or court and presents it for special mail handling under the facility's procedure. The inmate does not need to print the long marking on their own outgoing envelope, but they do need to use the institution's process for special mail so it is not opened in the regular stream.[2]

Litigation and Enforcement

The rule did not appear in a vacuum. It is the administrative answer to a line of cases about prisoner mail and access to counsel.

In Wolff v. McDonnell (1974), the Supreme Court approved a system close to the current one. Prison officials could open mail from attorneys to check for contraband, but had to do it in the inmate's presence and could not read it. That holding is the backbone of the special mail rule.[5]

In Procunier v. Martinez (1974), the Court struck down broad censorship of prisoner mail and required that any restriction serve a substantial governmental interest and go no further than needed. The case set the tone for treating mail interference as a constitutional matter, not a pure administrative one.[6]

Turner v. Safley (1987) later set the general standard for prison regulations that touch constitutional rights. A regulation survives if it is reasonably related to a legitimate penological interest. The special mail rule fits that test. It lets the institution screen for contraband while leaving the contents private.[7]

Lower courts have heard many cases since, often where staff opened legal mail outside the inmate's presence or read it. Outcomes vary with the facts and how often it happened. A single accidental opening is usually treated differently from a pattern. An inmate who believes their legal mail was mishandled typically raises it through the administrative remedy process first, then in federal court if it is not resolved.

Frequently Asked Questions

Q: Can prison staff read my legal mail?

No. Under 28 C.F.R. § 540.18, staff may open special mail only in your presence and only to inspect for physical contraband. They may not read or copy it, as long as the sender is identified on the envelope and the front is marked "Special Mail—Open only in the presence of the inmate."


Q: What exactly has to be on the envelope?

Two things. The sender must be adequately identified, which for an attorney means the name and an indication that the person is an attorney. And the front must read "Special Mail—Open only in the presence of the inmate." If either is missing, staff may treat the letter as general mail and read it.


Q: Is "Legal Mail" or "Confidential" enough of a marking?

Not under the regulation. The rule names a specific phrase: "Special Mail—Open only in the presence of the inmate." Some mailrooms honor a "Legal Mail" stamp in practice, but the safest approach is to print the regulation's exact language on the front of the envelope.


Q: Will my legal mail get scanned or photocopied?

No. Many facilities now scan or photocopy incoming general mail and give the inmate a copy. Special mail is exempt. Legal mail is opened in front of the inmate and handed over as the original, not run through a scanner or copy vendor.


Q: What if staff opened my legal mail without me there?

Document it. Note the date, time, and who was involved, and keep the envelope if you can. Then file through the administrative remedy process, starting with an informal complaint and moving to a formal grievance if it is not resolved. A record matters if the issue ends up in court.


Q: Does the rule cover mail from my family about my case?

No. Special mail covers attorneys, courts, and listed officials. A letter from a family member is general correspondence, even if it discusses your case, and staff may open and read it.


Q: Do I have to mark my own outgoing letters to my lawyer?

You address the letter to the attorney or court and submit it through the facility's special mail procedure so it goes out sealed. Staff do not open outgoing special mail. Follow your unit team's process so the letter is not handled in the regular mail stream.


References

  1. 1.0 1.1 1.2 1.3 1.4 "28 C.F.R. § 540.18 - Special mail". Legal Information Institute, Cornell Law School. Retrieved 2026-06-03.
  2. 2.0 2.1 2.2 2.3 2.4 "28 C.F.R. § 540.19 - Legal correspondence". Legal Information Institute, Cornell Law School. Retrieved 2026-06-03.
  3. "Bounds v. Smith, 430 U.S. 817 (1977)". Justia. Retrieved 2026-06-03.
  4. "Correspondence, Program Statement 5265.14". Federal Bureau of Prisons. Retrieved 2026-06-03.
  5. "Wolff v. McDonnell, 418 U.S. 539 (1974)". Justia. Retrieved 2026-06-03.
  6. "Procunier v. Martinez, 416 U.S. 396 (1974)". Justia. Retrieved 2026-06-03.
  7. "Turner v. Safley, 482 U.S. 78 (1987)". Justia. Retrieved 2026-06-03.