For the purposes of determining the period in which a van is exclusively available (see EIM22080) to an employee, it is treated as unavailable to the employee on any day if the day:
A reduction in the value of exclusive availability is made at
Step 3 of Section 157 (see EIM22080) for days on which the van is
unavailable.
See the example at
EIM22105.
A reduction in the value of exclusive availability is also
made at Step 3 for days on which the van was a shared van (see
EIM22070).
Full guidance on van benefit for these years can be found using the contents page at EIM22700.