The Transportable Pressure Vessels Regulations 2001

4.4.  In addition, the notified body may pay unannounced visits to the owner or his authorised representative established in the Community. During such visits, the notified body may if necessary perform tests or have tests performed to verify if necessary that the quality system is functioning correctly. The notified body must provide the owner or his authorised representative established in the Community with a visit report and, if a test has taken place, with a test report.E+W+S