8. Manufacturers who consider or have reason to believe that packaging which they have placed on the market from the date of entry into force of this Regulation is not in conformity with one or more of the applicable requirements laid down in or pursuant to Articles 5 to 12 shall immediately take the corrective measures necessary to bring that packaging into conformity, to withdraw it or to recall it, as appropriate. Manufacturers shall immediately inform the market surveillance authority of the Member State in which they made the packaging available of the suspected non-compliance and of the corrective measures taken.