PROTOCOL A TITLE I relating to the products to the effect that the products in question originate in Pakistan within the meaning of the relevant rules in force in the Community . CLASSIFICATION 4. The certificate of origin referred to in paragraph 1 shall not be required for import of goods covered by a certificate of Article 1 origin Form A or Form APR completed in accordance with the relevant Community rules in order to qualify for1. The competent authorities of the Community generalized tariff preferences .undertake to inform of any changes in the Common CustomsTariff or NIMEXE before the date of their entry into effect inthe Community . Article 32. The competent authorities of the Community It is the understanding of both parties that the certificate ofundertake to inform of any decisions relating to the origin shall continue to be issued only on application havingclassification of products subject to the present Agreement been made in writing by the exporter or, under the exporter'swithin one month of their adoption at the latest . Such responsibility , by his authorized representative . Thecommunication shall include : competent governmental authorities of Pakistan shall