impose ex ante regulatory obligations only to the extent necessary to secure effective and sustainable competition in the interest of end-users and relax or lift such obligations as soon as that condition is fulfilled.
gan oibleagáidí rialála ex ante a fhorchur ach amháin a mhéid is gá chun iomaíocht éifeachtach inbhuanaithe a áirithiú chun leas na n-úsáideoirí deiridh agus na hoibleagáidí sin a mhaolú nó a bhaint a luaithe a chomhlíonfar an coinníoll sin.