Article 1 
From 1 April 1997 the Community shall also accord duty-free treatment for the INNs listed in Annex I as well as the salts, esters and hydrates of such products.
Article 2 
From 1 April 1997 the Community shall also grant duty-free treatment for the products used in the production and manufacture of pharmaceutical products listed in Annex II.
Article 3 
From 1 April 1997 the specified prefixes and suffixes of INNs eligible for duty-free treatment shall also include those listed in Annex III.
Article 4 
From 1 April 1997 the products listed in Annex IV together with the salts, esters and hydrates of such products shall no longer benefit from duty-free treatment.
Article 5 
This Regulation shall enter into force on the day following that of its publication in the Official Journal of the European Communities . This Regulation shall be binding in its entirety and directly applicable in all Member States. Done at Brussels, 3 March 1997. For the Council The President M. de Boer This Regulation shall be binding in its entirety and directly applicable in all Member States. Done at Brussels, 3 March 1997. For the Council The President M. de Boer For the Council The President M. de Boer