should the sensitivity of the instrument to the angle of inclination be capable of affecting the readings given by the equipment beyond the permitted tolerances, the permissible angle expressed as:
má tá íogaireacht na hionstraime i dtaobh uillinn an chlaonta in ann difear a dhéanamh do na léamhanna a thugann an trealamh thar na lámhaltas ceadaithe, an uillinn cheadaithe a léireofar mar: