Where a posting exceeds 12 or, where applicable, 18 months, the additional set of terms and conditions of employment to be guaranteed by the undertaking posting workers to the territory of another Member State should also cover workers who are posted to replace other posted workers performing the same task at the same place, to ensure that such replacements are not used to circumvent the otherwise applicable rules.
I gcás ina ngabhann an postú thar 12 mhí nó, i gcás inarb iomchuí, 18 mí, na téarmaí agus coinníollacha fostaíochta breise a bheidh le ráthú ag an ngnóthas a mbeidh oibrithe á gcur ar postú chuig críoch Bhallstáit eile aige, ba cheart dóibh na hoibrithe a chuirtear ar postú chun ionadú a dhéanamh ar oibrithe eile atá ar postú agus atá i mbun an chúraim chéanna san áit chéanna a chumhdach freisin, d’fhonn a áirithiú nach chun dul timpeall ar na rialacha ab infheidhme ar shlí eile a dhéantar an t-ionadú sin.