(a) Owners of large turf areas in the City of Los Angeles shall reduce or caused to be reduced by ten percent the amount of water used for landscape irrigation purposes on large turf areas. The ten percent reduction shall be calculated based on the corresponding billing period in the base year.
(b) Owners of large turf areas shall comply with the requirements of Subsection (a) of this section by October 13,1988.
(c) Owners of large turf areas who install water conservation devices that are specifically designed or manufactured, as determined by the Department of Water and Power, to reduce water consumption by at least ten percent shall be deemed to have complied with this section.
(d) The provisions of this sections shall not apply to those owners of large turf areas who are determined by the Department of Water and Power to use reclaimed water for landscape irrigation purposes.