(3)
Limited exceptions.—
The Secretary shall provide or continue in force exceptions to this subsection for low-stress hazardous liquid pipelines that—
(A)
are subject to safety regulations of the United States Coast Guard; or
(B)
serve refining, manufacturing, or truck, rail, or vessel terminal facilities if the pipeline is less than 1 mile long (measured outside the facility grounds) and does not cross an offshore area or a waterway currently used for commercial navigation,
until regulations issued under paragraph (1) become effective. After such regulations become effective, the Secretary may retain or remove those exceptions as appropriate.