SCHEDULE 3CONFORMITY ASSESSMENT PROCEDURES
(This Schedule substantially reproduces the provisions of Part 1 of Annex IV to the Transportable Pressure Equipment Directive.)
Module D—production quality assurance4.3
The notified body must carry out periodic audits to make sure that the manufacturer maintains and applies the quality system and provide the manufacturer with an audit report. The frequency of periodic audits must be such that a full reassessment is carried out every three years.