50 C.F.R. § 216.171 Effective dates.
Title 50 - Wildlife and Fisheries
Regulations in this subpart are effective from September 17, 2001, through September 17, 2006.
Title 50: Wildlife and Fisheries
PART 216—REGULATIONS GOVERNING THE TAKING AND IMPORTING OF MARINE MAMMALS
Subpart P—Taking of Marine Mammals Incidental To Operating a Low Frequency Acoustic Source by the North Pacific Acoustic Laboratory
§ 216.171 Effective dates.

