Resources and Documents

Legislative Documents

LETCSA Annual Report 2021

Annual Report summarizing the progress and future implementation plans of the LETCSA program at WSCJTC.

Initiative 940

SHB 1064

WAC 139-11 Concise Explanatory Statement

Concise explanatory statement for WAC 139-11, as mandated by RCW 34.05.325.

WAC 139-11 Training Rules

WAC 139-11 as adopted by the Commission on June 6, 2019. It is currently in effect. 

WAC 139-12 Concise Explanatory Statement

Concise explanatory statement for WAC 139-12, as mandated by RCW 34.05.325.

WAC 139-12 Independent Investigations Criteria

WAC 139-12 as adopted by the Commission on December 8, 2021 and filed with the Code Reviser on December 22, 2021. The language takes effect on January 22, 2022.

LETCSA 24-Hour Audit & CIT Exemption, Waiver, Extension, or Variance

Independent Investigation Documents

Best Practice Guidelines

Independent Investigation of Officer Involved Use of Deadly Force Incident Guidelines.

Conflict of Interest Form

Conflict of Interest Assessment Form for Officer Involved Use of Force Incidents.

Confidentiality Agreement/ Confidentiality Agreement (Fillable)

Independent Investigation Team Community Representative Confidentiality Form.

First Aid Guidelines

Guidelines preparing first responders to properly triage injuries and ensure that essential, lifesaving first aid is administered at the first safe opportunity to injured persons following a use of force incident, or any scene that is controlled by law enforcement.

IIT Fact Sheet

Fact sheet created in order to inform the public of the independent investigations criteria. It is a summary of WAC 139-12.


IIT Requirements for Obtaining Lead Investigator Certification


IIT Qualified Lead Investigator Application (Word Document)

IIT Qualified Lead Investigator Application (Fillable PDF)

IIT Qualified Lead Investigator Continued Training Attestation Instructions

IIT Qualified Lead Investigator Certification Renewal

Patrol Tactics Training & Violence De-Escalation Presentation 


Slides presented at LETCSA Annual Summit on November 17, 2020, regarding current WSCJTC training on de-escalation. 



See IIT Rosters at the link here.


See previous meeting livestreams at the link here.