(a) This Part applies to pipeline operators, only with respect to pipeline employees located within the territory of the United States.
(b) This Part does not apply to any person for whom compliance with this Part would violate the domestic laws or policies of another country.
(c) This Part does not apply to covered functions performed on:
(1) master meter systems defined in section 262.3 of this Part; or
(2) pipelines that transport only petroleum gas or petroleum gas/air mixtures.