Division 3 Within its territory each Member State may authorise the use of tanks and wagons constructed before 1 January 1997 which do not comply with this Directive but were constructed in accordance with the national requirements in force on 31 December 1996, provided that such tanks and wagons are maintained to the required safety levels.
United Kingdom
Tanks and wagons constructed on or after 1 January 1997 which do not comply with this Directive but were constructed in accordance with the requirements of Directive 96/49/EC that were applicable on the date of their construction may continue to be used for national transport.