metrological authoritylegal metrologytype approvalMetrology and its legal aspects <div class="ui-collapsible-content ui-body-inherit" aria-hidden="false"> <p class="NoteEx">Note 1 The legal entity may be a central or local government body, or a non–governmental body empowered by the government.</p> <p class="NoteEx">Note 2 The responsibility may include e.g. <span class="AnchorInNote">type approval</span>.</p> </div>