The lien claimant must send written notice of his claim by certified mail to:

1. (1) the officials of the state, county, town, or municipality whose duty it is to pay the contractor; and
2. (2) the contractor at the contractor's last known business or residence address.

Acts 1983, 68th Leg., p. 3554, ch. 576, Sec. 1, eff. Jan. 1, 1984.

Acts 2021, 87th Leg., R.S., Ch. 690 (H.B. 2237), Sec. 30, eff. January 1, 2022.