Maryland Code, Agriculture § 8-1006

(1) State or local laws or regulations enacted or adopted after the date of certification that require the reduction of agricultural sources of nitrogen, phosphorus, or sediment to meet:

(2) State or local laws and regulations enacted or adopted after the date of certification related to meeting a reallocation of nitrogen, phosphorus, or sediment load reductions necessary to meet:

(1) Orders seeking a corrective action for a violation of Title 4, Subtitle 4 of the Environment Article;

(2) Titles 5 and 16 of the Environment Article;

(3) Title 9, Subtitles 2 and 3 of the Environment Article;

(4) Title 8, Subtitle 18 of the Natural Resources Article;

(5) The adoption of a growth tier map by a local jurisdiction under Title 1, Subtitle 5 of the Land Use Article;

(6) Any State or local law or regulation that regulates the development of land;

(7) The federal Clean Water Act;

(8) Any regulation governing the management of agricultural sources of nitrogen, phosphorus, or sediment initiated by the Department before the enactment of this subtitle; or

(9) Any applicable laws or regulations that have been enacted, but are subject to a delayed implementation period.

(1) Remain certified for the remainder of the certification period for the agricultural operation; and

(2) Be subject to State and local laws or regulations applicable at the time of certification, including this subtitle and the terms and conditions of the certainty agreement entered into under this subtitle.