50 C.F.R. § 216.158 Modifications to the Letter of Authorization.
Title 50 - Wildlife and Fisheries
(a) Except as provided in paragraph (b) of this section, no substantive modification, including withdrawal or suspension, to the Letter of Authorization issued pursuant to §216.106 and subject to the provisions of this subpart shall be made until after notice and an opportunity for public comment. (b) If the Assistant Administrator determines that an emergency exists that poses a significant risk to the well-being of the species or stocks of marine mammals specified in §216.151(b), the Letter of Authorization issued pursuant to §216.106 may be substantively modified without prior notice and an opportunity for public comment. Notification will be published in the
Title 50: Wildlife and Fisheries
PART 216—REGULATIONS GOVERNING THE TAKING AND IMPORTING OF MARINE MAMMALS
Subpart N—Taking of Marine Mammals Incidental to Missile Launch Operations from San Nicolas Island, CA
§ 216.158 Modifications to the Letter of Authorization.
