811.14—Definitions.
        
        (a) 
         The terms “attends school,” “Court,” “in custody or under supervision,” “sex offender,” and “works” shall have the same meaning as set forth in  Section 2 of the Sex Offender Registration Act of 1999 (D.C. Official Code  Section 22-4001 ).
    
    
        
        (b) 
         The term “the Act” means the Sex Offender Registration Act of 1999 (D.C. Official Code  Section 22-4001et seq. ).
    
    
    
        
        (d) 
         In relation to a motor vehicle, the term “owns” includes both exclusive ownership and co-ownership, and the term “owner” includes both exclusive owners and co-owners.