A person may not enter, remain in, or catch or attempt to catch fish in the designated portion of Gumtree Cove, at the mouth of Burgess Creek north of Blossom Point Proving Grounds off the Potomac River in Charles County, which encompasses the area southeast of a line running from a point at or near the shore defined by Lat. 038°27'12.7"N., Long. 077°06'7.9"W., then running approximately 204° True to a point at or near the shore defined by Lat. 038°26'51.2"N., Long. 077°06'19.8"W., from March 1 through June 15. This defined portion of Gumtree Cove is designated as a State fish refuge during this time period.