The provisions of this chapter that apply to suspension of a license for refusal to submit to the taking of a specimen (Sections 724.013, 724.015, and 724.048 and Subchapters C and D) apply only to a person arrested for an offense involving the operation of a motor vehicle or watercraft powered with an engine having a manufacturer's rating of 50 horsepower or above.
Tex. Transp. Code § 724.002