1.1 Act 235 Statutory Framework & 37 Pa. Code Chapter 21 Administration

Key Takeaways

  • The Lethal Weapons Training Act (Act 235 of 1974, 22 P.S. §§ 41–50.1) was enacted to establish mandatory training and certification for privately employed armed security personnel in Pennsylvania.
  • Under 22 P.S. § 43, 'lethal weapons' include but are not limited to firearms and other weapons calculated to produce death or serious bodily harm, and a concealed billy club is expressly named; chemical mace and similar substances are expressly excluded from the definition.
  • The Pennsylvania State Police (PSP) Lethal Weapons Training Program administers Act 235 under the regulatory authority of Title 37, Chapter 21 of the Pennsylvania Code (37 Pa. Code §§ 21.1–21.51).
  • Act 235 is an individual certification program for armed personnel—unarmed security guards do not require Act 235 certification under Pennsylvania state law.
  • The standard initial curriculum requires 40 total hours: 26 hours of academic instruction with a 70% passing threshold, and 14 hours of firearms instruction with a 75% passing threshold.
Last updated: August 2026

1.1 Act 235 Statutory Framework & 37 Pa. Code Chapter 21 Administration

Quick Answer: The Pennsylvania Lethal Weapons Training Act (Act 235) mandates that any privately employed person who carries a firearm, a billy club/baton, or any other weapon calculated to produce death or serious bodily harm as an incidence of employment must be certified by the Pennsylvania State Police (PSP). Chemical mace and similar substances are expressly excluded from the definition. The standard basic certification requires a 40-hour accredited course (26 academic hours, 14 firearms hours) with minimum passing thresholds of 70% on the academic exam and 75% on the live-fire combat qualification course.


Legislative History & Intent (Act 235 of 1974)

The Lethal Weapons Training Act, commonly known as PA Act 235 (enacted October 10, 1974, P.L. 705, No. 235, codified at 22 P.S. §§ 41–50.1), was established by the Pennsylvania General Assembly to protect the public from untrained, unsupervised armed private personnel. Prior to 1974, private security guards, private investigators, armored car messengers, and proprietary watchmen carried firearms with minimal or no standardized state training, leading to avoidable tragedies, civil liability, and unwarranted uses of deadly force.

In the legislative findings and purpose section (22 P.S. § 42), the General Assembly declared its intent:

  1. Public Safety Imperative: Privately employed armed personnel who carry lethal weapons in the scope of their employment wield significant force and must be properly vetted, educated, and certified.
  2. Standardized Competency: Establishing uniform academic instruction, legal comprehension, firearms proficiency, and psychological stability ensures that lethal force is understood strictly as a measure of last resort.
  3. Individual Competency Mandate: Certification is personal to the individual officer and cannot be granted via corporate blanket exemptions.

Statutory Definition of "Lethal Weapon" (22 P.S. § 43)

A common misconception is that Act 235 applies only to handguns. A second, equally common misconception is that it covers everything on a duty belt. Both are wrong, and the definition is a favorite exam item because it contains an express exclusion.

The definition in 22 P.S. § 43 reads:

"Lethal weapons include but are not limited to firearms and other weapons calculated to produce death or serious bodily harm. A concealed billy club is a lethal weapon. The chemical mace or any similar substance shall not be considered as 'lethal weapons' for the purposes of this act."

The regulation at 37 Pa. Code § 21.1 repeats that language and adds two clarifications:

  • Firearm means "a pistol, revolver, rifle or shotgun."
  • For purposes of Chapter 21, a nonconcealed billy club is also treated as a lethal weapon (the statute names only the concealed billy club).
ItemLethal weapon under Act 235?Authority
Pistol, revolver, rifle, shotgunYes — "firearm" is defined by name37 Pa. Code § 21.1
Concealed billy club / nightstickYes — named in the statute22 P.S. § 43
Nonconcealed billy club / batonYes — added by regulation37 Pa. Code § 21.1
Chemical mace, OC spray and similar substancesNo — expressly excluded22 P.S. § 43
Any other weapon "calculated to produce death or serious bodily harm"Yes — the list is open-ended ("include but are not limited to")22 P.S. § 43

The trap: the statute excludes chemical mace "or any similar substance," so carrying OC/pepper spray alone does not, by itself, trigger the Act 235 mandate. Neither the statute nor Chapter 21 names conducted energy devices (Tasers/stun guns) one way or the other; where a device is not named, the open-ended "calculated to produce death or serious bodily harm" test governs, and the PSP Lethal Weapons Certification Unit is the body that resolves the question. Do not assume an unlisted item is covered, and do not assume it is exempt — ask the employer and the PSP.

If an employer requires or permits a security officer or investigator to carry a firearm or a billy club while on duty for compensation, that individual must hold an active Act 235 certification.


Regulatory Authority: The Pennsylvania State Police (PSP)

The General Assembly vested sole administrative, regulatory, and disciplinary authority over Act 235 in the Commissioner of the Pennsylvania State Police. The administrative division handling this program is the Pennsylvania State Police Lethal Weapons Training Program (headquartered in Harrisburg, PA).

The governing administrative regulations are promulgated in Title 37, Chapter 21 of the Pennsylvania Code (37 Pa. Code §§ 21.1–21.51). The PSP Lethal Weapons Training Program is responsible for:

  • Processing and evaluating initial and recertification applications via the Training and Certification System (TACS) web portal.
  • Reviewing mandatory physical and psychological examination clearances.
  • Conducting fingerprint-based state (PATCH) and federal (FBI) criminal history screenings.
  • Accrediting certified training academies, schools, and certified instructors.
  • Issuing, suspending, revoking, and auditing Act 235 certification cards.

Key Legal Distinction: Armed Certification vs. Unarmed Guard Licensing

Pennsylvania maintains a distinct regulatory approach compared to states like New York, California, or Florida:

  • Act 235 is NOT an Unarmed Security Guard License: Pennsylvania does not have a statewide security guard licensing statute for unarmed security officers. An unarmed guard who carries no lethal weapons does not require Act 235 certification and is not registered with the PSP.
  • Individual Certification vs. Business Entity License: Act 235 is an individual certification carried by the employee. In contrast, security companies and private patrol agencies obtain business operating licenses through local county courts under the Private Detective Act of 1953 (22 P.S. §§ 11–30).
  • No General Police Powers: An Act 235 certification card does not make the holder a police officer, peace officer, or law enforcement official. Certified agents possess only the common law arrest authority of a private citizen (or statutory merchant's privilege under 18 Pa.C.S. § 3929) when operating on client property.

Certified Schools, Instructors & Curriculum Breakdown (§§ 21.31–21.41)

Training may only be conducted at facilities and academies certified and audited by the Pennsylvania State Police (37 Pa. Code §§ 21.31–21.41). Instructors must be individually certified in their respective domains (academic legal instructors vs. certified firearms instructors).

The standard basic training course consists of 40 hours of mandatory instruction divided into two major modules:

ModuleDurationCore Subjects Covered
Academic Module26 HoursCourse Introduction (1), Legal Authority (2), Constitutional Restrictions (1), Principles of Justification (3), Pennsylvania Crime Code (8), Limited Authority (2), Incident Investigation Report (1), Testifying in Court (1), Skills Training (4), Final Examination and Closing (3).
Firearms Module14 HoursIntroduction to Firearms (2), Introduction to Combat Shooting (2), Introduction to Shotgun (1), Handgun Familiarization (5), Handgun Combat Shooting–Qualification (3), Familiarization with Shotgun (1).

Memorize the 8 hours on the Pennsylvania Crime Code — it is the single largest block in the academic module, roughly a third of classroom time, and the written final is weighted accordingly. The 4-hour Skills Training block is armed and unarmed defense (defensive tactics), not firearms.

Note: Candidates seeking certification for non-firearm lethal weapons only complete the 26-hour Academic Module by itself and receive a "Without Firearms" card. The PSP labels the two classes Type F (with firearms) and Type L (lethal weapons other than firearms).


Examination Passing Thresholds (37 Pa. Code § 21.19)

Under 37 Pa. Code § 21.19, students must meet strict objective testing standards to receive passing certification:

  • Academic Written Examination: Minimum passing score of 70%. This comprehensive exam evaluates comprehension of Pennsylvania criminal law, deadly force justification (18 Pa.C.S. § 505), vicarious liability, and procedural compliance.
  • Firearms Combat Qualification: Minimum passing score of 75% in the firearms module, on the course of fire prescribed by the Commissioner. The PSP does not publish the stages, distances, or round count of that course of fire; certified schools administer it and report the grade. Treat any specific "official" course-of-fire numbers you see on third-party sites as unverified.
  • Nonfirearms candidates: § 21.19 applies the 75% firearms standard only "if applicable," so a Type L (without-firearms) candidate is graded on the 70% academic standard alone.

Failure and re-enrollment (§ 21.19(3)(ii)). A candidate who fails either module may re-enroll in that module, but only if the re-enrollment happens before the Commissioner's approval to attend training expires — and the candidate must repeat the entire failed module, not just re-sit the test. If the approval lapses first, § 21.19(4) forces a brand-new application under § 21.13.


Comparison: Act 235 Agent vs. Unarmed Guard vs. Sworn Police Officer

CategoryAct 235 Certified AgentUnarmed Security GuardSworn Municipal Police Officer
Governing StatuteAct 235 of 1974 (22 P.S. §§ 41–50.1); 37 Pa. Code Ch. 21No state licensing statute for unarmed guardsMunicipal Police Officers' Education & Training (Act 120 / 53 Pa.C.S.)
Regulating EntityPennsylvania State Police (PSP)Employer / Local MunicipalityMPOETC / Municipal Police Dept
Authorized WeaponsFirearms and billy clubs/batons per card class (Type F or Type L)No lethal weaponsFull duty armament & special weapons
Legal Arrest AuthorityPrivate Citizen / Merchant's PrivilegePrivate Citizen / Merchant's PrivilegeStatutory Peace Officer (Probable Cause)
State Licensing BasisIndividual state certificationNone at state levelState police officer certification (Act 120)
Duty vs. Off-Duty CarryArmed on duty only; requires LTCF for off-duty concealed carryCannot carry armed24/7 statewide carry authority

Scenario: The Armed Guard with an LTCF Trap

Scenario: David is hired by a private security company to work an armed cash-in-transit route. David holds a valid Pennsylvania License to Carry Firearms (LTCF) issued by his county sheriff under 18 Pa.C.S. § 6109. David's manager tells him, "Since you have an LTCF, you can start working the armed truck immediately while your Act 235 application is pending with the state police."

Analysis: The manager's instruction is illegal. An LTCF is issued under Title 18 for personal, non-employment concealed self-defense. 22 P.S. § 44(b) requires every privately employed agent who carries a lethal weapon as an incidence of employment to complete the program, and 22 P.S. § 49(a) makes a violation of § 44(b) — or of § 48(a), which requires a valid certificate whenever on duty and armed — a misdemeanor punishable by up to one year imprisonment, a fine of up to $1,000, or both. Neither an LTCF nor an employer's permission waives the Act 235 mandate. David and his employer are subject to criminal prosecution and civil liability.


Exam Tip: Certification Scope and Weapon Endorsements

  • "With Firearms" vs. "Without Firearms": An Act 235 card issued "With Firearms" (complete 40-hour course) qualifies an agent to carry firearms AND non-firearm lethal weapons (batons, OC spray). However, a card issued "Without Firearms" (26-hour course) authorizes only non-firearm lethal weapons; carrying a firearm under a non-firearms card is a direct statutory violation.
  • Individual Scope: Act 235 belongs to the person, not the employer. If you switch security employers, your Act 235 credential moves with you.
  • The Prohibited Act (22 P.S. § 50): No certified individual may carry an inoperative or model firearm while employed, and may carry only a powder-actuated firearm approved by the Commissioner. A "prop" or dummy gun on an armed post is its own statutory violation, separate from any Act 235 or Title 18 charge.
Test Your Knowledge

Under 22 P.S. § 43, which statement correctly describes the Lethal Weapons Training Act definition of a "lethal weapon"?

A
B
C
D
Test Your Knowledge

What are the minimum passing score thresholds established under 37 Pa. Code § 21.19 for the basic 40-hour Act 235 training program?

A
B
C
D
Test Your Knowledge

Which statement accurately describes the licensing and certification framework for security personnel under Pennsylvania law?

A
B
C
D