It was possible to return the on-board units used for the original toll system until 29 May 2020 to the P.O. BOX address. After this date, is will be possible to return an old toll unit to the address: ŘSD ÚPEM, nábřeží Ludvíka Svobody 1222/12, 110 00 Prague 1.
The deposit will only be returned for an on-board unit which has not expired (a unit which was used to perform toll transactions under toll gates over the previous 12 months) and which is also clean and undamaged.
Credit will be returned from premid on-board units which have not expired.
A list of vehicles with on-board units which will be expiring soon can be found on the www.mytocz.com website. The file contains the country where the given vehicle is registered, vehicle licence plate number, on-board unit expiry date, credit expiry date and the date the last transaction was performed.