The city engineer shall prepare standards for design, construction, specifications, and mandatory inspection of street improvements, curbs and gutters, sewers, sidewalks, street signs, surface and subsurface drainage facilities, water distribution facilities, fire hydrants, sewage disposal facilities and all other public improvements. The power department general manager shall prepare standards for design, construction, specifications and mandatory inspection of power systems. These standards, rules and regulations and any amendments thereto shall govern the construction and installation of public improvements. (Ord. 94-40 § 1: prior code § 30-51)