‘hand-held SI engine’ means an SI engine having a reference power of less than 19 kW, and used in a piece of equipment that meets at least one of the following conditions:
ciallaíonn “inneall SI láimhe” inneall SI a bhfuil cumhacht tagartha níos lú ná 19 kW aige, a úsáidtear i bpíosa trealaimh a chomhlíonann ceann amháin ar a laghad de na coinníollacha seo a leanas: