US lawMontanaRegulationsTitle 42 — REVENUEChapter 42.25 — NATURAL RESOURCES TAXESSubchapter 42.25.11 — Net Proceeds Tax on Miscellaneous Mines42.25.1119ARM 42.25.1119ARM 42.25.1119SupersededLast amended: 1986Length: 11 wordsOfficial source Cite as Mont. Admin. R. 42.25.111942.22.1119 DEDUCTIONS FOR INSURANCE, WELFARE, RETIREMENT, MINERAL TESTING, SECURITY AND ENGINEERINGPreviousARM 42.25.1119