Effective March 15, 2022, the U.S. Coast Guard may not charge vessel inspection user fees for towing vessels using the Towing Safety Management System (TSMS) option for documenting compliance with Title 46 Code of Federal Regulations (CFR), Subchapter M.
Source: USCG
Link: MSIB: Suspension of USCG inspection fees for TSMS Option – Subchapter M Towing Vessels