216.117—Letters of Authorization.
(a)
A Letter of Authorization, unless suspended or revoked, will be valid for a period of time not to exceed the period of validity of this subpart, subject to annual renewal pursuant to the conditions in § 216.118.
(2)
Means of effecting the least practicable adverse impact on the species, its habitat, and on the availability of the species for subsistence uses (i.e., mitigation); and
(c)
Issuance and renewal of the Letter of Authorization will be based on a determination that the total number of marine mammals taken by the activity as a whole will have no more than a negligible impact on the affected species or stock of marine mammal(s).
(d)
The U.S. Citizen, i.e., the MBNMS, operating under an LOA must clearly describe in any Sanctuary Authorizations issued to the individuals conducting fireworks displays, any requirements of the LOA for which the individuals conducting fireworks are responsible.