US lawNorth DakotaRegulationsTitle 81 — Tax CommissionerArticle 81-09 — Oil and Gas Gross Production and Oil Extraction TaxesChapter 81-09-02 — Oil and Gas Gross Production Tax81-09-02-12NDAC 81-09-02-12Postproduction costs for periods prior to July 1, 1991RepealedYear: 2026Length: 5 wordsOfficial source Cite as N.D. Admin. Code § 81-09-02-12Repealed effective September 1, 1997.PreviousNDAC 81-09-02-11NextNDAC 81-09-02-13