167.52 In the approaches to Portland, ME: Eastern approach.§ 167.52 In the approaches to Portland, ME: Eastern approach.
(a) A separation zone 1 mile wide is established and is centered upon the following geographical positions:
|43°30.18′ N||069°59.17′ W.|
|43°24.28′ N||069°32.70′ W.|
(b) A traffic lane 1/2 miles wide is established on each side of the separation zone.[USCG-2010-0718, 75 FR 77533, Dec. 13, 2010]