Cal. Code Regs. tit. 14, § 852.5
(a) Each barge shall engage escort services as follows:
(b) Before commencing an escorted transit, the pilot or master of the dedicated tug of a barge shall initiate communications with the escort tug. During this pre-escort communication, all parties shall plan and discuss the details of the escorted transit including, but not limited to, the following:
(d) Exemption:
(1) Where an emergency or extraordinary circumstances exist to threaten public safety, the environment, and/or the vessel, its crew or cargo, the pilot or master of the dedicated tug of a barge is authorized to override this section consistent with provisions of the Inland Navigational Rules Act (33 USC 2001 et seq.) for same or similar circumstances. The pilot or master shall report any such event to the United States Coast Guard Captain of the Port. For purposes of this section, an emergency or extraordinary circumstances shall include, but not be limited to, any of the following:
Only those barges designed or modified to carry 5,000 long tons or more of oil or petroleum products as cargo, and which are laden with 5% or more of the vessel's deadweight tonnage in oil or petroleum products, shall be required to engage escort tug(s) in accordance with this subchapter.
Note: Authority cited: Sections 8670.17.2(a) and 8670.23.1, Government Code. Reference: Sections 8670.17.2 and 8670.23.1, Government Code.
1. New section filed 1-23-97; operative 2-22-97 (Register 97, No. 4).
2. Amendment of Note filed 3-30-2005; operative 4-29-2005 (Register 2005, No. 13).