Industry sources say they believe it will be difficult to implement but are resigned to making the changes.
A two-week pause in the introduction of ticketing for nightclubs has been shot down by the Government.
Industry reps had sought the delay to allow them to put the infrastructure in place to take online bookings for access to nightclubs.
At a meeting this afternoon they were told by Department officials the new regulations will be published tonight, and signed tomorrow.
They will require ticketing for entry, booking at least an hour before arrival and no congregation outside venues.
Industry sources say they believe it will be difficult to implement but are resigned to making the changes.

Taoiseach Leadership Under Continued Pressure
Figures Reveal Kildare County Council Spent Over €500,000 Cleaning Up Illegal Dumping In 2025
Taoiseach's Leadership Facing Renewed Pressure As Fianna Fáil Members Call For Parliamentary Meeting
€64M Alllocated For Upgrade of Leixlip Water Treatment Plant
Just One Special Class Allocated To Kildare Out Of 40 Announced Nationwide
Ryan Murphy Pleads Guilty To Manslaughter Of Ryan Weir Gibbons
McGregor Settles Whiskey Dispute With Lobov
Research Highlights Substance-Related Deaths And Premature Mortality Among Homeless Community