Tex. Property Code § 12.004: FOREIGN DEED.

If written evidence of title to land has been filed outside the county in which the land is located or outside the state, a copy of the written evidence may be recorded in the county in which the land is located if:

(1) the original was properly executed and recorded under the law governing the recording; and

(2) the copy is certified by the officer having legal custody of the original.

Acts 1983, 68th Leg., p. 3490, ch. 576, Sec. 1, eff. Jan. 1, 1984.