Fees for testing each sample shall include the time required for actual testing, preparation of test records, issuing  the certificate, and filing of samples and documents, with:
    
    
        
        (a) 
         Charges billed at the hourly rate in increments of 15 minutes.
     
    
        
        (b) 
         A minimum fee of 1 hour per sample for testing shall be charged.
     
    
        
        (c) 
         The charge for a preliminary report issued prior to completion of testing shall be $13.00 and billed in accordance with paragraph (a) of this section.
     
    
        
            Code of Federal Regulations
        
        [49 FR 18724, May 2, 1984, as amended at 67 FR 11384, Mar. 14, 2002]