19. 8. 86 Official Journal of the European Communities No L 232/15 (Acts whose publication is not obligatory) COMMISSION COMMISSION DECISION of 10 July 1986 relatlng to a proceeding under Article 85 of the EEC Treaty (IV/31 371 — Roofing (Only the Dl‘ltch and French texts are aﬁthentic) (86/399/EEC) THE COMMISSION OF THE EUROPEAN COMMUNITIEIS, Having regard to the Treaty establishing the European Economic Community, rd Having regard to Council Regulation (EEC) No 17 of 6 February 1962, First Regulation implementing Articles 85 and 86 of the Treaty ('), as last amended by the Act of Accession of Spain and Portugal, and in particular Articles 3'(1) and. 15 (2) thereof, Having regard to the submission filed with the Commis- sion on 11 November 1983 and to the request made on 8 March 1985 that it be treated as a complaint for the purposes of Article 3 of Regulation No 17, Having decided on 14 June 1985 to initiate proceedings in ‘this case, Havmg given the undertakings concerned the opportumty of replying to the objections raised by the Commission, in accordance with Article 19 (1) and (2) of Regulation No 17 and with Commission Regulation No 99/63/EEC of 25 July 1963 on the hearings provided for in Article 19 - (1) and (2) of Regulation No 17 (3), After consultation with the Advisory Commnttee on Restmctlve Practxces and Dominant Positions, (" OJ No 13, 21. 2. 1962, p. 204/62. () OJ No 127, 20. 8. 1963, p. 2268/63. . ' (1) Whereas : FACTS The undertakings and the association of undertakings This Decision concerns the Société Coopérative des Asphalteurs Belges (Cooperative Association of Belgian Asphalters), Brussels (hereinafter referred to as ‘Belasco’), the following business undertakings which are the members of Belasco (hereinafter collectively referred to as ‘the members’): — Compagnie Générale des Asphaltes SA, Brussels (‘Asphaltco’), — Antwerps Teer- en Asphaltbedn]f NV, Antwerp (‘ATAB’), — De Boer & Co SA, Schoten (‘De Boer)), — Kempisch Asphaltbedrijf SA, Herentals (KAB’), — Limburgse Asfaltfabrieken Sprl, Hasselt (LAF’), — Lummerzheim & Co SA, ‘Ghent (‘Lummerz- helm) — Vlaams Asfaltbedn]f Huyghe & Co Sprl, Staden (‘Huyghe’), and two other business undertakings which are not members of Belasco, and are hereinafter collectl- vely referred to as ‘non-members’ : ' — International Roofing Company SA, Brussels " (IR’) and — AL-Asfalt SA, Alken (‘AA)).