> Since the convergence criteria requires participation in ERM II for a minimum of two years, and non-eurozone member states are responsible for deciding when t

> Since the convergence criteria requires participation in ERM II for a minimum of two years, and non-eurozone member states are responsible for deciding when to join ERM II, they can delay their compliance with the criteria by not joining ERM II. > Denmark has a treaty opt-out from the obligation to join the eurozone even if it complies with all criteria. https://en.m.wikipedia.org/wiki/Enlargement_of_the_eurozone https://en.m.wikipedia.org/wiki/Enlargement_of_the_eurozone