Upon such discontinuance, the commissioner of transportation shall certify in writing under oath to the owners of the land over which such discontinued portion of highway passed that such land is no longer subject to use for highway purposes.
Source. 1945, 188:1, part 8:5. 1950, 5:1, part 9:1, par. 2. RSA 237:5. 1981, 87:1. 1985, 402:6, I(b)(2).