Cal. Health & Safety Code § 43869
(a) The state board shall, no later than July 1, 2008, develop and, after at least two public workshops, adopt hydrogen fuel regulations to ensure the following:
(1) That state funding for the production and use of hydrogen fuel, as described in the California Hydrogen Highway Blueprint Plan, contributes to the reduction of greenhouse gas emissions, criteria air pollutant emissions, and toxic air contaminant emissions. The regulations, at a minimum, shall do all of the following:
(B)
(2) That, in any year immediately following a 12-month period in which the mass of hydrogen fuel dispensed for transportation purposes in California exceeds 3,500 metric tons, the production and direct use of hydrogen fuels for motor vehicles in the state, including, but not limited to, any hydrogen highway network that is developed pursuant to the California Hydrogen Highway Blueprint Plan, contributes to a reduced dependence on petroleum, as well as reductions in greenhouse gas emissions, criteria air pollutant emissions, and toxic air contaminant emissions. For the purpose of this paragraph, the regulations, at a minimum, shall do all of the following:
(b) Notwithstanding paragraph (2) of subdivision (a), the state board may increase the 3,500-metric-ton threshold in paragraph (2) of subdivision (a) by no more than 1,500 metric tons if at least one of the following requirements is met:
(h) Unless the context requires otherwise, the definitions set forth in this subdivision govern the construction of this section: