To that end, Member States shall ensure that such rights are valid for a duration of at least 15 years and include, where necessary to comply with the first subparagraph, an adequate extension thereof, under the conditions laid down in this paragraph.
Chuige sin, áiritheoidh na Ballstát go mbeidh na cearta sin bailí ar feadh tréimhse 15 bliana ar a laghad agus go n-áireofar, nuair is gá chun an chéad fhomhír a chomhlíonadh, síneadh leordhóthanach ar an tréimhse sin, faoi na coinníollacha a leagtar síos sa mhír seo.