Notwithstanding takings contemplated in Sec. 218.171 and authorized by a Letter of Authorization issued under Sec. 216.106 of this chapter and Sec. 218.176, no person in connection with the activities described in Sec. 218.170 may:
(a) Take any marine mammal not specified in Sec. 218.171(c);
(b) Take any marine mammal specified in Sec. 218.171(c) other than by incidental take as specified in Sec. 218.171 (c);
(c) Take a marine mammal specified in Sec. 218.171(c) 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 these regulations or a Letter of Authorization issued under Sec. 216.106 of this chapter and Sec. 218.176.