In this subtitle the following words have the meanings indicated. “Biodiversity” means the full range of living organisms native to a region. “Irreplaceable natural area” means an area with habitat necessary to support: A unique natural community; or A plant or animal species listed as threatened or endangered under Title 10, Subtitle 2A of this article. “Program” means the Irreplaceable Natural Areas Program. “Unique natural community” means an area that: Has an assemblage of native plants or animals that is rare or declining in the State; or Supports an unusually pristine example of a native ecosystem type.

There is an Irreplaceable Natural Areas Program in the Department. The purpose of the Program is to preserve Maryland’s native biodiversity on State–owned land managed by the Department for current and future residents of the State.

On or before July 1, 2023, the Department shall adopt regulations to carry out this subtitle, including regulations: Designating irreplaceable natural areas on State–owned land managed by the Department; and Establishing management objectives for irreplaceable natural areas, including: A map depicting boundaries for each area; A description of the unique features and threats for each area; and Compatible and incompatible activities for each area. On or before July 1, 2033, and at least every 10 years thereafter, the Secretary shall review and, if warranted, update the regulations required under this section.