Approved fitters, workshops or vehicle manufacturers shall, in accordance with the specifications included in the type-approval certificate referred to in Article 15, seal the tachograph after having verified that it is functioning properly, and, in particular, in such a way as to ensure that no manipulation device can tamper with or alter the data recorded.
Déanfaidh feisteoirí ceadaithe agus ceardlanna nó monaróirí ceadaithe feithiclí an tacagraf a shéalú i gcomhréir leis na sonraíochtaí a áirítear sa deimhniú cineálcheadaithe dá dtagraítear in Airteagal 15, tar éis dóibh a fhíorú go bhfuil an tacagraf ag feidhmiú i gceart, agus go háirithe, ar bhealach chun a áirithiú nach mbeidh aon fhearas cúblála ábalta baint de na sonraí taifeadta ná iad a mhionathrú.