[Code of Federal Regulations] [Title 19, Volume 2] [Revised as of April 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 19CFR158.25] [Page 221-222] TITLE 19--CUSTOMS DUTIES CHAPTER I--UNITED STATES CUSTOMS SERVICE, DEPARTMENT OF THE TREASURY PART 158--RELIEF FROM DUTIES ON MERCHANDISE LOST, DAMAGED, ABANDONED, OR EXPORTED--Table of Contents Subpart C--Casualty, Loss, or Theft While in Customs Custody Sec. 158.25 Partial destruction or injury. In the case of partial destruction or injury, no application shall be entertained unless the port director shall have had an opportunity to examine the merchandise or the remainder thereof for the purpose of fixing the percentage of injury or destruction. Whether the duty involved is ad valorem, specific, or compound, the percentage of injury for the purpose of the allowance shall be determined by comparing the market value of comparable sound merchandise with the net salvage value of the injured merchandise computed on the basis of the market [[Page 222]] value of comparable injured merchandise, such comparison to be made as of the time and place of examination.