45CFR(140-199)-PDF Complete Document History
Public Welfare - PDF Format

Complete Current Edition:
   2023 EDITION - Public Welfare - PDF Format - Jan. 1, 2023

Obsolete Revision Information:
   2021 EDITION - PDF FORMAT EDITION - Oct. 1, 2021
   2019 EDITION - Parts 140 to 199 - PDF Format - Oct. 1, 2019