Notwithstanding takings contemplated in §219.41 and authorized by a LOA issued under §216.106 of this chapter and §219.47, no person in connection with the activities described in §219.41 may:

(a) Violate, or fail to comply with, the terms, conditions, and requirements of this subpart or a LOA issued under §216.106 of this chapter and §219.47;

(b) Take any marine mammal not specified in such LOA;

(c) Take any marine mammal specified in such LOAs in any manner other than as specified;

(d) Take a marine mammal specified in such LOA if NMFS determines such taking results in more than a negligible impact on the species or stocks of such marine mammal; or

(e) Take a marine mammal specified in such LOA if NMFS determines such taking results in an unmitigable adverse impact on the availability of such species or stock of marine mammal for taking for subsistence uses.