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        |  | A BILL TO BE ENTITLED | 
      
        |  | AN ACT | 
      
        |  | relating to the criminal consequences of engaging in certain | 
      
        |  | conduct with respect to a firearm silencer. | 
      
        |  | BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS: | 
      
        |  | SECTION 1.  Section 46.05(a), Penal Code, is amended to read | 
      
        |  | as follows: | 
      
        |  | (a)  A person commits an offense if the person intentionally | 
      
        |  | or knowingly possesses, manufactures, transports, repairs, or | 
      
        |  | sells: | 
      
        |  | (1)  any of the following items, unless the item is | 
      
        |  | registered in the National Firearms Registration and Transfer | 
      
        |  | Record maintained by the Bureau of Alcohol, Tobacco, Firearms and | 
      
        |  | Explosives or classified as a curio or relic by the United States | 
      
        |  | Department of Justice: | 
      
        |  | (A)  an explosive weapon; | 
      
        |  | (B)  a machine gun; or | 
      
        |  | (C)  a short-barrel firearm; [ or | 
      
        |  | [ (D)  a firearm silencer;] | 
      
        |  | (2)  knuckles; | 
      
        |  | (3)  armor-piercing ammunition; | 
      
        |  | (4)  a chemical dispensing device; | 
      
        |  | (5)  a zip gun; [ or] | 
      
        |  | (6)  a tire deflation device; or | 
      
        |  | (7)  a firearm silencer, unless the firearm silencer is | 
      
        |  | classified as a curio or relic by the United States Department of | 
      
        |  | Justice or the actor otherwise possesses, manufactures, | 
      
        |  | transports, repairs, or sells the firearm silencer in compliance | 
      
        |  | with federal law. | 
      
        |  | SECTION 2.  The change in law made by this Act applies only | 
      
        |  | to an offense committed on or after the effective date of this Act. | 
      
        |  | An offense committed before the effective date of this Act is | 
      
        |  | governed by the law in effect on the date the offense was committed, | 
      
        |  | and the former law is continued in effect for that purpose.  For | 
      
        |  | purposes of this section, an offense was committed before the | 
      
        |  | effective date of this Act if any element of the offense occurred | 
      
        |  | before that date. | 
      
        |  | SECTION 3.  This Act takes effect September 1, 2017. |