(a) Injuries at a facility otherwise covered by the Act are exempted only upon certification that the facility is: (1) Engaged in the building, repairing or dismantling of exclusively small commercial vessels; and (2) does not receive a Federal maritime subsidy.
(b) The exemption does not apply to: (1) Injuries at any facility which occur over the navigable waters of the United States or upon any adjoining pier, wharf, dock, facility over land for launching vessels or for hauling, lifting or drydocking vessels; or (2) where the employee at such facility is not subject to a State workers' compensation law. [50 FR 396, Jan. 3, 1985]