Texas Transportation Code - TRANSP § 545.0605. Operation of Motorcycles on Roadway Laned for Traffic

(1) is entitled to full use of a lane and, except as otherwise provided by Subdivision (2), a motor vehicle may not be driven in a manner that deprives a motorcycle of the full use of a lane;

(2) may operate the motorcycle two abreast in a single lane with another motorcycle; and

(3) may not;