Measures to manage the risk of a pest shall be applied only where such measures are necessary to prevent the entry, establishment and spread of that pest.
Ní chuirfear bearta chun an riosca atá le lotnaid a bhainistiú i bhfeidhm ach i gcás ina bhfuil bearta den sórt sin riachtanach chun teacht isteach, bunú agus leathadh na lotnaide sin a chosc.