They shall prohibit any discrimination in remuneration and working conditions between nationals and migrant workers, without prejudice to special measures concerning frontier workers: in particular, they shall en deavour to settle among themselves any matters remaining to he dealt with in order to ensure that social security arrangements do not inhibit labour mobility.
Cuirfidh siad toirmeasc ar gach ¡dirdhealú sa luach saothair agus sna coinniollacha oibre idir oibrithe is náisiúnaigh agus oibrithe is inímircigh, gan dochar do bhearta ar leith a bhaineann le hoibrithe imeallchríche; go háirithe féachfaidh siad le réiteach a aimsiú eatarthu féin ar a mbeidh riachtanach thairis sin chun a áirithiú nach gcuirfidh na forálacha maidir le slándáil shóisialta bacainn ar ghluaiseacht an lucht oibre.