CFR

CFR

218.100—Specified activity and specified geographical area.

(a) Regulations in this subpart apply only to the U.S. Navy for the taking of marine mammals that occurs in the area outlined in paragraph (b) of this section and that occur incidental to the activities described in paragraph (c) of this section.

(b) The taking of marine mammals by the Navy may be authorized in a Letter of Authorization (LOA) if it occurs within the Mariana Islands Range Complex (MIRC) Study Area (as depicted in Figure 1-1 in the Navy's application for MIRC), which is bounded by a pentagon with the following five corners: 16°46′29.3376″ N. lat., 138°00′59.835″ E. long.; 20°02′24.8094″ N. lat., 140°10′13.8642″ E. long.; 20°3′27.5538″ N. lat., 149°17′41.0388″ E. long.; 7°0′30.0702″ N. lat., 149°16′14.8542″ E. long; and 6°59′24.633″ N. lat, 138°1′29.7228″ E. long.

(c) The taking of marine mammals by the Navy may be authorized in an LOA if it occurs incidental to the following activities within the designated amounts of use:

(1) The use of the following mid-frequency active sonar (MFAS) and high frequency active sonar (HFAS) sources for U.S. Navy anti-submarine warfare (ASW) training, maintenance, and research, development, testing and evaluation (RDT&E):

(i) AN/SQS-53 (hull-mounted active sonar)—up to 10865 hours over the course of 5 years (an average of 2173 hours per year);

(ii) AN/SQS-56 (hull-mounted active sonar)-up to 705 hours over the course of 5 years (an average of 141 hours per year);

(iii) AN/SSQ-62 (Directional Command Activated Sonobuoy System (DICASS) sonobuoys)-up to 8270 sonobuoys over the course of 5 years (an average of 1654 sonobuoys per year);

(iv) AN/AQS-22 (helicopter dipping sonar)—up to 2,960 dips over the course of 5 years (an average of 592 dips per year);

(v) AN/BQQ-10 (submarine hull-mounted sonar)—up to 60 hours over the course of 5 years (an average of 12 hours per year);

(vi) MK-48, MK-46, or MK-54 (torpedoes)—up to 200 torpedoes over the course of 5 years (an average of 40 torpedoes per year);

(vii) AN/SSQ-110 (IEER)—up to 530 buoys deployed over the course of 5 years (an average of 106 per year);

(viii) AN/SSQ-125 (AEER)—up to 530 buoys deployed over the course of 5 years (an average of 106 per year);

(ix) Range Pingers—up to 1,400 hours over the course of 5 years (an average of 280 hours per year); and

(x) PUTR Transponder—up to 1,400 hours over the course of 5 years (an average of 280 hours per year).

(2) The detonation of the underwater explosives indicated in this paragraph (c)(2)(i) conducted as part of the training events indicated in this paragraph (c)(2)(ii):

(i) Underwater Explosives (Net Explosive Weight (NEW)):

(A) 5″ Naval Gunfire (9.5 lbs NEW);

(B) 76 mm rounds (1.6 lbs NEW);

(C) Maverick (78.5 lbs NEW);

(D) Harpoon (448 lbs NEW);

(E) MK-82 (238 lbs NEW);

(F) MK-83 (574 lbs NEW);

(G) MK-84 (945 lbs NEW);

(H) MK-48 (851 lbs NEW);

(I) Demolition Charges (10 lbs NEW);

(J) AN/SSQ-110A (IEER explosive sonobuoy—5 lbs NEW);

(K) Hellfire (16.5 lbs NEW);

(L) GBU 38/32/31.

(ii) Training Events:

(A) Gunnery Exercises (S-S GUNEX)—up to 60 exercises over the course of 5 years (an average of 12 per year);

(B) Bombing Exercises (BOMBEX)—up to 20 exercises over the course of 5 years (an average of 4 per year);

(C) Sinking Exercises (SINKEX)—up to 10 exercises over the course of 5 years (an average of 2 per year);

(D) Extended Echo Ranging and Improved Extended Echo Ranging (EER/IEER) Systems—up to 530 deployments over the course of 5 years (an average of 106 per year);

(E) Demolitions—up to 250 over the course of 5 years (an average of 50 per year); and

(F) Missile exercises (A-S MISSILEX)—up to 10 exercises over the course of 5 years (an average of 2 per year).

(d) The taking of marine mammals may also be authorized in an LOA for the activities and sources listed in § 218.100(c) should the amounts (i.e., hours, dips, number of exercises) vary from those estimated in § 218.100(c), provided that the variation does not result in exceeding the amount of take indicated in § 218.102.

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