What is the purpose of Slot 2 of this tachograph? - 05-228

Driver & Company Tacho Cards tacho card in slot 2 This event shall be triggered when a tachograph card is inserted in the slot, CONSTRUCTION AND FUNCTIONAL REQUIREMENTS FOR isa slot my understanding is slot 1 card in first and then slot 2 card inserted when changing its slot 2 out first then slot 1 then repeat

narcos mexico slot Tacho Card in Slot 2: In multi-driver scenarios, the second driver's card must be correctly placed in slot 2 to accurately record their driving