Article 3
1.Vessels in respect of which the product of PS x V exceeds 50 bar.l must satisfy the essential safety requirements set out in Annex I.
2.Vessels in respect of which the product of PS x V is 50 bar.l or less must be manufactured in accordance with sound engineering practice in one of the Member States and bear markings as laid down in point 1 of Annex II, with the exception of the ‘CE’ marking referred to in Article 16.