216.123—Prohibitions.
Notwithstanding takings specified in § 216.120 and authorized by a Letter of Authorization issued under §§ 216.106 and 216.127, no person in connection with the activities described in § 216.120 may:
(b)
Take any marine mammal specified in § 216.120(b) other than by incidental, unintentional harassment;
(c)
Take a marine mammal specified in § 216.120(b) if such taking results in more than a negligible impact on the species or stocks of such marine mammal; or
(d)
Violate, or fail to comply with, the terms, conditions, and requirements of this subpart or a Letter of Authorization issued under §§ 216.106 and 216.127.