143.31—Compliance reviews.
        
        (a) 
         The agency may conduct compliance reviews and pre-award reviews of recipients that will permit it to investigate and correct violations of these regulations. The agency may conduct these reviews even in the absence of a complaint against a recipient. The review may be as comprehensive as necessary to determine whether a violation of these regulations has occurred.
    
    
        
        (b) 
         If a compliance review or pre-award review indicates a violation of this part, the agency will attempt to achieve voluntary compliance with the Act. If voluntary compliance cannot be achieved, the agency will arrange for enforcement as described in  § 143.36.