(A) On all new systems referred to in this division and on all such systems being renovated, the owner shall:
(1) Provide and install at his expense a fire line meter where it is anticipated that water for purposes other than fire water will be used. The make, design and size must be approved, before purchase, by the city;
(2) Provide and install at his expense a detector check or fire line detector meter where it is anticipated that only fire water will be used. The make, design and size shall be approved by the city;
(3) A double check valve system shall be installed between the sprinkler system and the city water supply to prevent backflow. The detector check may be considered one check valve.
(B) If, after installation of the system and a detector check or fire line detector meter, it is determined that other than fire water is being used, the property owner shall be required to provide and install at his expense a fire line meter within 60 days of notification by the city according to division (A) above.
(1989 Code, § 16-63) Penalty, see § 15-72