Drift gill nets used to take shark and swordfish under the permit provided in this article shall not be used under the following circumstances:

1. (a) From May 1 through July 31, within six nautical miles westerly, northerly, and easterly of the shoreline of San Miguel Island between a line extending six nautical miles west magnetically from Point Bennett and a line extending six nautical miles east magnetically from Cardwell Point and within six nautical miles westerly, northerly, and easterly of the shoreline of Santa Rosa Island between a line extending six nautical miles west magnetically from Sandy Point and a line extending six nautical miles east magnetically from Skunk Point.
2. (b) From May 1 through July 31, within 10 nautical miles westerly, southerly, and easterly of the shoreline of San Miguel Island between a line extending 10 nautical miles west magnetically from Point Bennett and a line extending 10 nautical miles east magnetically from Cardwell Point and within 10 nautical miles westerly, southerly, and easterly of the shoreline of Santa Rosa Island between a line extending 10 nautical miles west magnetically from Sandy Point and a line extending 10 nautical miles east magnetically from Skunk Point.
3. (c) From May 1 through July 31, within a radius of 10 nautical miles of the west end of San Nicolas Island.
4. (d) From August 15 through September 30, in ocean waters bounded as follows: beginning at Dana Point, Orange County, in a direct line to Church Rock, Catalina Island; thence in a direct line to Point La Jolla, San Diego County; and thence northwesterly along the mainland shore to Dana Point.
5. (e) From August 15 through September 30, in ocean waters within six nautical miles of the coastline on the northerly and easterly side of San Clemente Island, lying between a line extending six nautical miles west magnetically from the extreme northerly end of San Clemente Island to a line extending six nautical miles east magnetically from Pyramid Head.
6. (f) From December 15 through January 31, in ocean waters within 25 nautical miles of the mainland coastline.