Has ADOPTED THIS REGULATION : CHAPTER I DEFINITIONS AND AID Article 1 Definitions For the purposes of this Regulation , the following definitions shall apply:(a ) ' self - propelled seagoing commercial vessels ` shall mean:- vessels of not less than 100 gt used for the transportation of passengers and/or goods,- vessels of not less than 100 gt for the performance of a specialised service ( for example , dredgers and ice breakers),- tugs of not less than 365 kW,- fishing vessels of not less than 100 gt for export outside the Community,- unfinished shells of the abovementioned vessels that are afloat and mobile .