171.1. Any person who, on 31 May 2011, does not hold a valid ambulance technician qualification card issued by an agency or the Corporation d’urgences-santé de la région de Montréal métropolitain but held such a card in the three years preceding the coming into force of the regulation respecting the conditions to be met by an ambulance technician for registration in the national workforce registry made by the Government under section 64, and who trains ambulance technicians or works in quality assurance or pre-hospital service management, may be registered in the national workforce registry.