Federal funds available for a tribe's highway safety activities include, but are not limited to, the following which may be amended, repealed, or added to:
    
    
    
    
    
    
        
        (e) 
         Alcohol-impaired driver countermeasures under 23 U.S.C. 410 ;
     
    
        
        (f) 
         Funding for highway safety activities from the U.S. Department of Health and Human Services (HHS);
     
    
        
        (g) 
         Indian Highway Safety Program  25 CFR 181; and
     
    
        
        (h) 
         Other funding that Congress may authorize and appropriate.