- 555 CMR 1.00: Procedural Rules
- 555 CMR 2.00: Construction, Application of Rules, Notice
- 555 CMR 6.00: Use of Force by Law Enforcement Officers
- 555 CMR 7.00: Recertification
- 555 CMR 8.00: Databases and Dissemination of Information
- 555 CMR 9.00: Initial Certification of Officers; and Renewed Certification of Independently Applying Officers
- 555 CMR 10.00: Specialized Certification for School Resource Officers
- 555 CMR 11.00: Regulatory Action and Advisory Opinions