Guideline H-09
No For items of pressure equipment manufactured in batches or series (such as portable extinguishers or valves) the identification may be limited to the batch or series number. It is not always necessary to provide an individual serial number on each item of pressure equipment. Note:1. When a national authority applies the safeguard clause the […]
Guideline B-19
They constitute two chambers of the same vessel. Technical requirements and conformity assessment procedure to be applied are determined as follows: The technical requirements to be applied to the common boundary are those of the highest category of the two chambers. Hazard analysis of individual chambers must take account of the effect of any perceived […]