§ 21-10  MAINTENANCE OF METERS.
   (A)   All meters, except such as are required to be furnished by particular users of water, shall be kept in good repair and working order by the city and at the expense of the city.
   (B)   Meters furnished by particular users of water shall be kept in good repair and working order by the city, but the expense thereof shall be borne by the users.
(`86 Code, § 21-10)