No L 60/34 Official Journal of the European Communities 1.3. 86 COMMISSION REGULATION (EEC) No 641/86 of 28 February 1986 laying down detailed rules for the application of the supplementary trade mechanism to importation into Portugal of the products processed from fruit and vegetables listed in Annex XXII to the Act of Accession THE COMMISSION OF THE EUROPEAN COMMUNITIES, Having regard to the Treaty establishing the European Economic Community, Having regard to the Act of Accession of Spain and Portugal, Having regard to Council Regulation (EEC) No 569/86 of 25 February 1986 laying down general rules for the application of the supplementary trade mechanisms (') and in particular Article 7 (1) thereof, Having regard to Council Regulation (EEC) No 3792/8S5 of 20 December 1985 laying down the arrangements applying to trade in agricultural products between Spain and Portugal (2) and in particular Article 5 (1) thereof, Whereas Commission Regulation (EEC) No 574/86 (3) lays down the detailed rules for the application of the supplementary trade mechanism; Whereas specific detailed rules should also be adopted in respect of products processed from fruit and vegetables for the purposes of the application of the supplementary trade mechanism to the processed fruit and vegetables listed in Annex XXII to the Act of Accession; whereas, in this context, provision should be made for the fixing, in respect of imports into Portugal from Spain and the Community of Ten, of indicative ceilings for the period 1 March to 31 December 1986 on the basis of the specific estimates referred to in Article 251 (1) of the Act of Accession; whereas, in the light of the available figures, the ceilings should be fixed at the level of the Common Customs Tariff heading Nos 08.11 A and E, 20.05, 20.06 and 20.07; ) Whereas, in view of the small volume of trade in the products in question and, in order to simplify the management of the arrangements, it would not seem appropriate to apply the provisions of Article 6 (2) and (4) of Regulation (EEC) No 574/86 throughout the marketing year; Whereas, in view of the foregoing, the provisions of Article 19 (1) of Commission Regulation (EEC) No 3183/80 of 3 December 1980 laying down common detailed rules for the application of the system of import and export licences and (1) O No L 55, 1. 3. 1986, p. 106. (2) O] No L 37, 31.12. 1985, p. 7. (%) O] No L 57, 1. 3. 1986, p. 1. advance fixing certificates for agricultural products (*), as last amended by Regulation (EEC) No 592/86 (5), should be applied for the issue of STM licences; Whereas, in order that appropriate measures may be adopted in the event of the indicative ceilings being exceeded, the Commission should be permitted to implement the provisions of Article 6 (2) and (4) of Regulation (EEC) No 574/86; Whereas the period of validity of the STM licence referred to in Article 2 (1) of Regulation (EEC) No 574/86 should be three months and therefore equal to that normally in force for import licences in the same sector; whereas the amount of the security should be fixed at a level enabling the system to function efficiently; Whereas, for practical reasons of management, it seems preferable for the marketing year to correspond to the calendar year; Whereas the forward estimates drawn up in accordance with the Management Committee procedure for a calendar year to cover marketing of these products for the whole year allow indicative ceilings to be fixed for the products concerned for the period 1 March to 31 December 1986; Whereas the measures provided for in this Regulation are in accordance with the opinion of the Management Committee for Fruit and Vegetables, HAS ADOPTED THIS REGULATION: Article 1 1.  The indicative ceilings provided for in Article 251 (1) of the Act of Accession are set out in the Annex for the period 1 March 1986 to 31 December 1986. 2. For the purposes of the application of the indicative ceilings, the marketing year shall correspond to the calendar year. Article 2 1. By way of derogation from Article 6 (2) of Regulation (EEC) No 574/86, STM licences shall be issued in (*) OJ No L 338, 13.12. 1980, p. 1. () O] No L 58, 1. 3. 1986, p. 4.