It needs, however, to be ensured that the workers may never be deprived of the protection afforded to them under provisions that cannot be derogated from by agreement under the law that applies in the country of service provision.
Vendar pa je treba poskrbeti, da delavci niso nikoli prikrajšani za varstvo, ki jim pripada v skladu z določbami, od katerih stranke ne morejo odstopati po dogovoru v skladu s pravom, ki se uporablja v državi izvajanja storitve.