|   | 
      
      
        |   | 
      
      
        | 
           		
			 | 
        
          A BILL TO BE ENTITLED
         | 
      
      
        | 
           
			 | 
        
          AN ACT
         | 
      
      
        | 
           
			 | 
        relating to the enforcement of certain federal laws regulating  | 
      
      
        | 
           
			 | 
        firearms, firearm accessories, and firearm ammunition. | 
      
      
        | 
           
			 | 
               BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS: | 
      
      
        | 
           
			 | 
               SECTION 1.  Chapter 1, Penal Code, is amended by adding  | 
      
      
        | 
           
			 | 
        Section 1.10 to read as follows: | 
      
      
        | 
           
			 | 
               Sec. 1.10.  ENFORCEMENT OF CERTAIN FEDERAL LAWS REGULATING  | 
      
      
        | 
           
			 | 
        FIREARMS, FIREARM ACCESSORIES, AND FIREARM AMMUNITION.  (a)  In  | 
      
      
        | 
           
			 | 
        this section: | 
      
      
        | 
           
			 | 
                     (1)  "Firearm" has the meaning assigned by Section  | 
      
      
        | 
           
			 | 
        46.01. | 
      
      
        | 
           
			 | 
                     (2)  "Firearm accessory" means an item that is used in  | 
      
      
        | 
           
			 | 
        conjunction with or mounted on a firearm but is not essential to the  | 
      
      
        | 
           
			 | 
        basic function of a firearm.  The term includes a detachable firearm  | 
      
      
        | 
           
			 | 
        magazine. | 
      
      
        | 
           
			 | 
               (b)  Except as provided by Subsection (c), an agency of this  | 
      
      
        | 
           
			 | 
        state or a political subdivision of this state, and a law  | 
      
      
        | 
           
			 | 
        enforcement officer or other person employed by an agency of this  | 
      
      
        | 
           
			 | 
        state or a political subdivision of this state, may not contract  | 
      
      
        | 
           
			 | 
        with or in any other manner provide assistance to a federal agency  | 
      
      
        | 
           
			 | 
        or official with respect to the enforcement of a federal statute,  | 
      
      
        | 
           
			 | 
        order, rule, or regulation purporting to regulate a firearm, a  | 
      
      
        | 
           
			 | 
        firearm accessory, or firearm ammunition if the statute, order,  | 
      
      
        | 
           
			 | 
        rule, or regulation imposes a prohibition, restriction, or other  | 
      
      
        | 
           
			 | 
        regulation, such as a capacity or size limitation or a registration  | 
      
      
        | 
           
			 | 
        requirement, that does not exist under the laws of this state. | 
      
      
        | 
           
			 | 
               (c)  This section does not prohibit compliance with the  | 
      
      
        | 
           
			 | 
        national instant criminal background check system in the manner  | 
      
      
        | 
           
			 | 
        required by 18 U.S.C. Section 922. | 
      
      
        | 
           
			 | 
               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, 2017. |