xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"

[F1SCHEDULE 6E+W+S(Annex I to the Directive)

ESSENTIAL REQUIREMENTSE+W+S

Design and constructionE+W+S

12.  ZeroingE+W+S

Instruments may be equipped with zeroing devices. The operation of these devices shall result in accurate zeroing and shall not cause incorrect measuring results.]