(a) The allowable expenditure categories set forth in Section 180205 shall also include the construction, modernization, and improvement of infrastructure that supports infill or transit-oriented development, in areas nominated by local governments, and included in regionally adopted plans that advance state greenhouse gas emissions reduction objectives.
(b) (1) The authority may only allocate revenues for a facility described in paragraph (2) of subdivision (c) if that facility is combined with a project that includes a facility described in paragraph (1) of subdivision (c).
(2) An expenditure plan shall not allocate more than 5 percent of the total revenues derived from the tax for facilities described in paragraph (2) of subdivision (c).
(c) For purposes of this section, “infrastructure” means any of the following:
(1) Transportation facilities, as allowable under Section 180205.
(2) Water, stormwater, wastewater, or other utility-related facilities.
(d) This section does not apply to a retail transactions and use tax approved by the electors before January 1, 2026.