Covid passes were introduced in Wales in October and since then there have been questions about why some venues were being "singled out".
The NHS passes had to be shown from October 11 to enter nightclubs, indoor non-seated events for more than 500 people, outdoor events for more than 4,000 people and any event with more than 10,000 people.
There was vocal concern from hospitality venues about their need and use. Nightclub owners in particular were concerned about how the rules applied to their venues compared to, say, a pub which plays music and people dance.