PART II PRINCIPLES OF CONSTRUCTION AND MARKING OF MEASURING EQUIPMENT

9 Approved patterns of construction and identification marks
1 Every contents gauging system shall be made in accordance with a pattern in respect of which a certificate of approval is in force.
2 Every contents gauging system shall be legibly and durably marked with the number of the certificate of approval, preceded by the words "Certification No.“or ”Cert. No.“or ”DED Certification No.“or ”DED Cert. No." as the case may be.