A test and inspection of the exterior and interior elevator safety devices, cables, hoists, rope baskets, drums, sheaves, etc., shall be made at least once a year by trained elevator inspectors not connected with the company or any of its affiliates. An inspection of the exterior elevator shall be made at least once a week by the company. Inspection of interior elevator shall be made as outlined herein under "Interior Inspectors--Waterless Holders."
N.Y. Comp. Codes R. & Regs. Tit. 16 § 256.6