U.S. Code of Federal Regulations

Regulations most recently checked for updates: Jan 21, 2026

§ 149.610 - What must the District Commander be notified of and when?

The District Commander must be notified of the following:

When- The District Commander must be notified-
(a) Construction of a pipeline, platform, or single point mooring (SPM) is plannedAt least 30 days before construction begins.
(b) Construction of a pipeline, platform, or SPM beginsWithin 24 hours, from the date construction begins, that the lights and sound signals are in use at the construction site.
(c) A light or sound signal is changed during constructionWithin 24 hours of the change.
(d) Lights or sound signals used during construction of a platform, buoy, or SPM are replaced by permanent fixtures to meet the requirements of this partWithin 24 hours of replacement.
(e) The first cargo transfer operation beginsAt least 60 days before the operation.