49 C.F.R. § 194.117
(a) Each operator shall conduct training to ensure that:
(1) All personnel know—
(2) Reporting personnel know—
(3) Personnel engaged in response activities know—
(b) Each operator shall maintain a training record for each individual that has been trained as required by this section. These records must be maintained in the following manner as long as the individual is assigned duties under the response plan: