However, the rules ensuring such protection for workers cannot affect the right of undertakings posting workers to the territory of another Member State to invoke the freedom to provide services, including in cases where a posting exceeds 12 or, where applicable, 18 months.
Mar sin féin, ní fhéadfaidh na rialacha sin lena n-áirítear an chosaint sin d’oibrithe difear a dhéanamh don cheart atá ag gnóthais a dhéanann oibrithe a phostú chuig críoch Bhallstáit eile an tsaoirse chun seirbhísí a sholáthar a agairt, lena n-áirítear i gcásanna ina ngabhann postú thar 12 mhí nó, i gcás inarb infheidhme, 18 mí.