California (AB715) with regards to High Efficiency Toilets and Urinals, recently enacted regulations that requires that no less than 100% of toilets and urinals offered for sale
by a manufacturer on or after January 1, 2014 must meet the new efficiency standards.
The new efficiency standards require toilets to increase efficiency from 1.6 gallons per flush (gpf) to 1.28 gpf and urinals from 1.0 gpf to 0.5 gpf or 0.12 gpf (1/8 gpf) .
Due to this regulation, all non-HET and non-HEU models, cannot be sold or installed after December 31st, 2013.
California AB715 resource links: