CA AB956

Increases the number of detached, new construction accessory dwelling units (ADUs) that local agencies must ministerially approve on single-family dwelling lots from one to two

Detached ADUs remain subject to existing requirements including 4-foot side and rear yard setbacks, maximum 800 square feet floor area, and applicable height limitations

ADUs approved under this provision may be combined with a junior accessory dwelling unit on the same lot

Imposes a state-mandated local program on local governments, though no reimbursement is required because local agencies can levy fees to cover implementation costs