83R4711 AJZ-D By: Harper-Brown H.B. No. 3641 A BILL TO BE ENTITLED AN ACT relating to the authority of a municipality or county to require certain persons to wear a helmet while operating a bicycle. BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS: SECTION 1. Chapter 758, Health and Safety Code, is amended by adding Section 758.004 to read as follows: Sec. 758.004. AUTHORITY OF MUNICIPALITY OR COUNTY TO REQUIRE BICYCLE HELMET. (a) Except as provided by Subsection (b), a municipality or county may not enact or enforce an ordinance or order that requires an operator who is at least 21 years of age to wear a helmet. (b) A municipality or county may enact and enforce an ordinance or order that requires an operator who is at least 21 years of age to wear a helmet when operating a bicycle on a public roadway. SECTION 2. This Act takes effect immediately if it receives a vote of two-thirds of all the members elected to each house, as provided by Section 39, Article III, Texas Constitution. If this Act does not receive the vote necessary for immediate effect, this Act takes effect September 1, 2013.