Tex. Transp. Code § 502.457
(a) This section applies only to a used motor vehicle that is owned by a person who:
(3) has registered the vehicle or been issued a license for the vehicle under the applicable status of forces agreement by:
(b) The requirement that a used vehicle be registered under the law of this state does not apply to a vehicle described by Subsection (a). In lieu of delivering the license receipt to the transferee of the vehicle, as required by Section 501.0721, the person selling, trading, or otherwise transferring a used motor vehicle described by Subsection (a) shall deliver to the transferee:
(c) A registration receipt issued by a host nation that is not written in the English language must be accompanied by:
(2) an affidavit, in English and signed by the person translating the registration receipt, attesting to the person's ability to translate the registration receipt into English.
Transferred, redesignated and amended from Transportation Code, Section 520.0225 by Acts 2011, 82nd Leg., R.S., Ch. 1296 (H.B. 2357), Sec. 153, eff. January 1, 2012.