218.13—Mitigation.

(a) When conducting training activities identified in § 218.10(c), the mitigation measures contained in the Letter of Authorization issued under § 216.106 of this chapter and § 218.16 must be implemented. These mitigation measures include, but are not limited to:
(1) South and East of Block Island (37 km (20 NM) seaward of line between 41-4.49° N. lat. 071-51.15° W. long. and 41-18.58° N. lat. 070-50.23° W. long): Sept-Oct and Mar-Apr
(2) New York/New Jersey (40-30.64° N. lat. 073-57.76° W. long.): Sep-Oct and Feb-Apr.
(3) Delaware Bay (Philadelphia) (38-52.13° N. lat. 075-1.93° W. long.): Oct-Dec and Feb-Mar.
(4) Chesapeake Bay (Hampton Roads and Baltimore) (37-1.11° N. lat. 075-57.56° W. long.): Nov-Dec and Feb-Apr.
(5) North Carolina (34-41.54° N. lat. 076-40.20° W. long.): Dec-Apr
(6) South Carolina (33-11.84° N. lat. 079-8.99° W. long. and 32-43.39° N. lat. 079-48.72° W. long.): Oct-Apr
(1) When transiting within the critical habitat or associated area of concern, vessels shall exercise extreme caution and proceed at a slow safe speed. The speed shall be the slowest safe speed that is consistent with mission, training and operations.
(2) Speed reductions (adjustments) are required when a whale is sighted by a vessel or when the vessel is within 9 km (5 NM) of a reported new sighting less than 12 hours old. Circumstances could arise where, in order to avoid North Atlantic right whale(s), speed reductions could mean vessels must reduce speed to a minimum at which it can safely keep on course or vessels could come to an all stop.
(3) Vessels shall avoid head-on approaches to North Atlantic right whale(s) and shall maneuver to maintain at least 457 m (500 yd) of separation from any observed whale if deemed safe to do so. These requirements do not apply if a vessel's safety is threatened, such as when a change of course would create an imminent and serious threat to a person, vessel, or aircraft, and to the extent vessels are restricted in the ability to maneuver.
(4) During the North Atlantic right whale calving season, north-south transits through the critical habitat are prohibited, except for Precision Anchoring drills and the Shipboard Electronic System Evaluation Facility range that necessarily operate at slow, safe speed.
(5) Ships, surfaced subs, and aircraft shall report any whale sightings to Fleet Area Control and Surveillance Facility, Jacksonville, by the quickest and most practicable means. The sighting report shall include the time, latitude/longitude, direction of movement and number and description of whale (i.e., adult/calf).
(6) Naval vessel operations in the North Atlantic right whale critical habitat and AAOC during the calving season shall be undertaken during daylight and periods of good visibility, to the extent practicable and consistent with mission, training, and operation. When operating in the critical habitat and AAOC at night or during periods of poor visibility, vessels shall operate as if in the vicinity of a recently reported NARW sighting.
(1) Vessels shall avoid head-on approaches to North Atlantic right whale(s) and shall maneuver to maintain at least 457 m (500 yd) of separation from any observed whale if deemed safe to do so. These requirements do not apply if a vessel's safety is threatened, such as when change of course would create an imminent and serious threat to person, vessel, or aircraft, and to the extent vessels are restricted in the ability to maneuver.
(2) When transiting within the critical habitat or associated area of concern, vessels shall use extreme caution and operate at a safe speed (the minimum speed at which mission goals or safety will not be compromised) so as to be able to avoid collisions with North Atlantic right whales and other marine mammals, and stop within a distance appropriate to the circumstances and conditions.
(3) Speed reductions (adjustments) are required when a whale is sighted by a vessel or when the vessel is within 9 km (5 NM) of a reported new sighting less than one week old.
(4) Ships transiting in the Cape Cod Bay and Great South Channel critical habitats shall obtain information on recent whale sightings in the vicinity of the critical habitat. Any vessel operating in the vicinity of a North Atlantic right whale shall consider additional speed reductions as per Rule 6 of International Navigational Rules.