QA TECHNIC Rejection Letter (Letter of Unnecessity)

Russian Customs Commission (GTK) publishes circular letters every six months about the products to be asked for certficate as a list. It should be checked from the valid tables and a rejection letter (letter of unnecessity) should be taken for products other than the list and should be put into customs documents. This document is also used in the domestic market and is given on party base. The authorization to give such letters is under the monopoly of VNIIS in Moscow.