D.C. Mun. Regs. r. 24-3203
All equipment required by this chapter shall be maintained in good repair at all times.
Any equipment or material that is defective in a manner or to an extent that endangers employees shall not be used.
Prior to approval by the Board, anchors, anchor fittings, and safety belts shall be tested as specified in this section.
Tests as required by § 203.3 shall be performed by a recognized, disinterested authority acceptable to the Board.
The complete report of the testing authority shall include a detailed description of the test sample, the test procedure, and the test results.
Two (2) copies of the complete report of the testing authority shall be submitted to the Board with the application for approval.
Each approved anchor and safety belt shall bear a name or mark that readily identifies its manufacturer, and shall also bear an approval number and any other identification as the Board may prescribe in letters that are easily legible.
D.C. Mun. Regs. r. 24-3203