This subsection applies only to waters more than 50 feet in depth in the Chesapeake Bay south of the William Preston Lane, Jr., Memorial Bridge and is not applicable to any Chesapeake Bay tributaries. This provision does not apply to any designated anchorage in existence on July 1, 1975. The Department has the authority to permit exceptions to this section by regulations when it can be shown that the obstruction will not interfere with a usable fishing reach.
Md. Code, NR § 4-710