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.

IFA Plan Large Protest This Saturday In Newbridge
Gardaí Say 'Current' Phase Of Searches Linked To Missing Deirdre Jacob And Jo Jo Dullard Have Ended
Former US Soldier, Michael Kelley, Charged In Connection With Death Of Kerry Man Michael Gaine
Father Punched In Head And Child Pushed To Ground During Newbridge Assault
Education Officials Insist Damning Celbridge Primary School Findings Require "Peer Review"
€20k–€30k Bill Raises Doubts Around Introducing A Video Archive Of Kildare Council Meetings
Gardaí Target Nigerian-Based Crime Gang In Series Of Raids, Including Kildare
Kildare Gets Smallest Cut Of Funding To Upgrade Non-Public Rural Roads And Farm Access Routes