The District of Columbia Register has published rules relating to licensing of towing businesses located in the District of Columbia. The regulations amend Chapter 4 of Title 16 of the District of Columbia Municipal Regulations (DCMR), Towing Service for Motor Vehicles, and became effective on date of publication in the D.C. Register (April 2, 2004). Tow firms must apply for a Basic Business License and a Basic Business License Endorsement for a Towing Service Storage Lot as required by D.C. Official Code 47-2851.01 et seq. (2001).