The existence of an EC pattern approval issued inside the European Union („EU verification license”) is marked on the measuring instrument.
The complete pattern approval is marked by a stylized e-letter („epsilon-mark”), containing the country mark and registration number of the approving authority and the identification number of the approving document.
The limited pattern approval is marked by a stylized e-letter („epsilon-mark”), containing the country mark and registration number of the approving authority and the identification number of the approving document, preceded by a P-letter with identical size and type.