Every individual device, whether new or repaired, shall be certified in respect of its correct operation and the accuracy of its readings and recordings, within the limits laid down in point (f)(1) of Part III, by means of sealing in accordance with point (f) of the first paragraph of point 4 of Part V.
Déanfar gach feiste aonair, cibé sin nua nó deisithe, a dheimhniú maidir lena bhfeidhmiú ceart agus le cruinneas a léamhanna agus a dtaifeadtaí, laistigh de na teorainneacha a leagtar síos i bpointe (f)(1) de Chuid III, trí bhíthin séalaithe i gcomhréir le pointe (f) den chéad mhír de phointe 4 de Chuid V.