The manufacturer must take all measures necessary to ensure that the manufacturing process requires the transportable pressure equipment to comply with the type described:

• in the EC type-examination certificate, or

• in the EC design-examination certificate,

and with the relevant requirements of Part 4 of these Regulations.

The manufacturer, or his authorised representative established within the Community, must affix the conformity marking to all transportable pressure equipment and draw up a declaration of conformity.