20230203 18333500 1.0 TRUE Community Standards District (CSD) Subareas These are the boundaries pertaining to "Area Specific Standards" within Community Standards Districts (CSDs). Examples include Union Pacific in East Los Angeles and Lake Avenue in Altadena. Source: Title 22 (DRP GIS Section); last update: 3/12/20 for update to La Crescenta-Montrose CSD Area Specific Standards.