447.508—Exclusion from best price of certain sales at a nominal price.
        
        (a) Exclusion from best price.
         Sales of covered outpatient drugs by a manufacturer at nominal prices are excluded from best price when purchased by the following entities:
    
    
    
    
        
        (3) 
         A State-owned or operated nursing facility providing services as set forth in  § 440.155 of this chapter.
    
    
        
        (b) Nonapplication.
         This restriction shall not apply to sales by a manufacturer of covered outpatient drugs that are sold under a master agreement under 38, U.S.C. 8126.