Additional requirements which were in force in a Member State before 30 December 2008 for craft operating within its territory on Zone 1 and 2 waterways or reduced technical requirements for craft operating within its territory on Zone 3 and 4 waterways which were in force in a Member State before that date shall continue to be in force until additional requirements in accordance with Article 5(1) or reductions in accordance with Article 5(7) of the technical prescriptions of Annex II come into force, but only until 30 June 2009.