Click the link below to open a document that includes the most current List of Project 25 Documents approved by the Project 25 Steering Committee.

 Steering Committee Approved P25 Standards Document list April 2022

P25 Steering Committee Approved List of _P25_TIA_Standards_4052022.pdf

How do I get a copy of the P25 Standards Documents?

Copies of the Standards are free to Government Agencies in the United States.  Follow this link for an application form:

Documents for Commercial Entities can be ordered at:


Documents for Commercial entities can also be ordered through: 

IHS Global Inc.; 1-800-854-7179 (U.S. and Canada);  1-303-397-7956 (Outside U.S. and Canada)