Cal. Rev. & Tax. Code § 24411
(a) For purposes of those taxpayers electing to compute income under Section 25110, 100 percent of the qualifying dividends described in subdivision (c) and 75 percent of other qualifying dividends to the extent not otherwise allowed as a deduction or eliminated from income. “Qualifying dividends” means those received by the water’s-edge group from corporations if both of the following conditions are satisfied:
(c) Dividends derived from a construction project, the location of which is not subject to the taxpayer’s control.
(1) “Construction project” means any activity which meets the following requirements:
(B) The majority of its cost of performance is attributable to an addition to real property or an alteration of land or any improvement thereto as those terms are utilized for purposes of this code.
“Construction project” does not include the operation, rental, leasing, or depletion of real property, land, or any improvement thereto.
For purposes of this subdivision: