Article 44 of the Industrial Activity Licensing Regulation- Decree no. 22/2014, of 16 May - which came into force 90 days after its publication, provides that "operating industrial establishments, whose permits or registrations were obtained under Decree no.39/2003, of 26 November, must, within one year of the date of entry into force of this regulation, substitute them under the terms of this Decree. They will only be subject to levies for the first issue of the permit".