20250321 00433200 1.0 TRUE Oyster Sanctuaries Polygon delineation of Maryland oyster sanctuaries. The document "Oyster Sanctuaries of the Chespeake Bay and Tidal Tributaries September 2010" is the source material for the features in this dataset.Data source/originator - DNR, document "Oyster Sanctuaries of the Chespeake Bay and Tidal Tributaries, September 2010" incorporated by reference into COMAR 08.02.04.15.Section I of the document describes sanctuaries that were created prior to September 2010.Section II of the document describe sanctuaries that were created in September of 2010. MD iMAP, DNR Data creator/publisher - Kelly Greenhawk, DNR, Sarbanes Cooperative Oxford Laboratory