The mission of the Department of Housing and Community Development (HCD) is to preserve and expand safe and affordable housing opportunities and promote strong communities for all Californians. The HCD: (1) administers housing finance, economic development and community development programs; (2) develops housing policy and advocates for an adequate housing supply; and (3) develops building codes and regulates manufactured homes and mobilehome parks. The HCD also provides technical and financial assistance to local agencies to support housing development.