Last May, the California Coastal Commission approved updates to the Marin County Local Coastal Program, which was developed from 2009 to 2014. The program guides all human activities in the county’s coastal zone, which includes the majority of West Marin’s communities. The next step in the process is for the Board of Supervisors and the Coastal Commission to approve the proposed amendments to the program’s Implementation Plan—the “devil in the details”—that will guide human activities…