US lawNorth DakotaStatutesTitle 47Chapter 47-3147-31-07N.D. Cent. Code § 47-31-0747-31-07. ApplicationYear: 2026Length: 22 wordsOfficial source 47-31-07. Application This chapter does not affect transactions before April 9, 2009, that severed pore space from title to the surface estate.PreviousN.D. Cent. Code § 47-31-06NextN.D. Cent. Code § 47-31-08