Any connections to the tachograph which are potentially vulnerable to tampering, including the connection between the motion sensor and the gearbox, and the installation plaque where relevant, shall be sealed.
Sõidumeeriku ühendustele, mida on lihtne tahtlikult rikkuda, sealhulgas liikumisanduri ja käigukasti vahelisele ühendusele, ja asjakohasel juhul paigaldustahvlile, paigaldatakse plomm.