INTEREST ON PAST-DUE PAYMENTS.
Tex. NAT. RES Code § 51.301.
in effectPayments under this subchapter that are past due shall bear interest at a rate equal to the rate imposed by the comptroller under Section 111.060 , Tax Code, for delinquent payments due the state, except that if the commissioner enters into an agreement with the grantee of the easement or lease specifying a lower rate, the payments bear interest at that lower rate.
