Mariposa planning commission advances broad development code revisions and asks Board to pursue targeted follow-ups on noise, signage and fire alignment

The Mariposa County Planning Commission voted unanimously on Nov. 21, 2025, to advance a draft of the county’s revised development code to the Board of Supervisors for formal processing, directing staff to complete legal formatting and CEQA review and to include a prioritized list of related work items in the staff report.

Planning Director Steve Eng introduced the package and described the commission’s role in refining Article 5 (the Subdivision Ordinance) and other articles before the Board-level initiation of the formal adoption process. "The goal is to walk through these provisions," Eng said, framing the meeting as a final technical review before staff prepares the formal exhibit and resolution to the Board.

Commissioners and staff reviewed numerous specific edits and policy choices: document structure and cumulative redlines; definitions (including planned development and flood-hazard references); findings required by the Subdivision Map Act; dedications and irrevocable offers of dedication; sanitary/septic evaluation language; monumenting and surveying standards; standards for lot-line adjustments and parcel mergers; road-improvement standards and the county’s…