(b) periodical surveys at intervals specified by the Administration, but not exceeding five years, which shall be such as to ensure that the equipment, systems, fittings, arrangements and material fully comply with the requirements of this Annex; and
(b) redni pregledi v časovnih presledkih, ki jih določi uprava, vendar ne daljših od pet let, s katerim se zagotovi, da so oprema, sistemi, napeljave, postopki in material popolnoma skladni z zahtevami te priloge, in