Section 24423 Of Article 3. Items Not Deductible From California Revenue And Taxation Code >> Division 2. >> Part 11. >> Chapter 7. >> Article 3.

. (a) Notwithstanding Section 24422, regulations shall be prescribed by the Franchise Tax Board under this part corresponding to the regulations which granted the option to deduct as expenses intangible drilling and development costs in the case of oil and gas wells and which were recognized and approved by the Congress in House Concurrent Resolution 50, Seventy-ninth Congress.
  (b) The provisions of Section 263(i) of the Internal Revenue Code, relating to special rules for intangible drilling and development costs incurred outside the United States, shall apply to costs paid or incurred after December 31, 1986.