33 CFR §127.1301

1. (a)No person may serve, or use the services of any person, as a person in charge of transfers for the facility regulated under this subpart, unless that person—
   1. (1)Has at least 48 hours' transfer experience with each LHG being transferred;
   2. (2)Knows the hazards of each LHG being transferred;
   3. (3)Knows the rules of this subpart; and
   4. (4)Knows the procedures in the examined Operations Manual and the examined Emergency Manual.
2. (b)Before a person in charge of transfers for a waterfront facility handling LHG supervises a transfer of LHG, the operator of the facility must certify in writing that that person has met the requirements in paragraph (a) of this section. The operator must ensure that a copy of each current certification is available for inspection at the facility.