151.5—Conditions for examination prior to entry.
         Examination, sampling, weighing, or operation upon merchandise at the importer's request prior to entry for consumption or warehouse, as provided for in  § 151.4 (b) and (c), shall be subject to the following conditions:
    
    
    
        
        (b) 
         If the merchandise is in possession or joint possession of a carrier or container station operator, the concurrence of such carrier or operator shall be obtained; and
    
    
        
        (c) 
         The Government shall be reimbursed for the compensation, computed in accordance with  § 24.17(d) of this  chapter, and other expenses of the Customs officer or employee supervising the action permitted.