Mae’r Rheoliadau hefyd yn diwygio Rheoliadau Diogelu Iechyd (Coronafeirws, Teithio Rhyngwladol, Profion cyn Ymadael ac Atebolrwydd Gweithredwyr) (Cymru) (Diwygio) 2021 fel nad yw’n ofynnol i weithredwr sicrhau bod teithiwr ar wasanaeth perthnasol, sy’n berson sy’n cael ei orfodi’n gyfreithlon i deithio yng nghwrs estraddodiad, trosglwyddiad carcharor neu allgludiad, yn meddu ar hysbysiad o;ganlyniad prawf cyn ymadael negatify trefniadau a wnaed i gydymffurfio ag unrhyw ofynion o ran profion ar ôl cyrraedd
The Regulations also amend the Health Protection (Coronavirus, International Travel, Pre-Departure Testing and Operator Liability) (Wales) (Amendment) Regulations 2021 so that an operator is not required to ensure that a passenger on a relevant service, who is a person that is being lawfully compelled to travel in the course of an extradition, prisoner transfer or deportation, is in possession of a notification of:a negative pre departure test resultthe arrangements made to comply with any post arrival testing requirements