Sinn Fein says The Health Minister Stephen Donnelly must say when provisions for hotel quarantine come into effect.
It's after the President signed into law the legislation that leads to 14 day mandatory quarantine in a hotel.
It affects people arriving here from 33 countries, who will face a fine or jail time if they don't stick to the rules.
Sinn Fein TD David Cullinane says Minister Donnelly must state the exact time when the new law applies:
