Division 4.5 Data storage

For the purpose of this paragraph,

• times are recorded with a resolution of one minute, unless otherwise specified,

• odometer values are recorded with a resolution of one kilometre,

• speeds are recorded with a resolution of 1 km/h,

• positions (latitudes and longitudes) are recorded in degrees and minutes with a resolution of 1/10 of minute.

The tachograph cards functions, commands and logical structures, fulfilling data storage requirements are specified in Appendix 2.

If not otherwise specified, data storage on tachograph cards shall be organized in such a way, that new data replaces stored oldest data in case the foreseen memory size for the particular records is exhausted.