These cheques are cashable in marks.
The first is to plan and deliver savings, either cashable, non-cashable or both; the second and most important element is to deliver levels of performance to a required standard.
No government can write a blank cheque cashable by an independent body in this way.
Each unit can perfectly well be cashable for two gallons instead of one.
It is cashable when they return to work.
That would be additional to the normal support, and paid in the form of a cashable voucher.
They do not represent a very material amount, but, nevertheless, they might be cashable some day.
Some are paid by order book, cashable at a post office.