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4.12 When the Prime Minister announces the date for the election he must also decide when Parliament will be dissolved. He can, if he so wishes, seek the dissolution immediately in which case any and all outstanding legislation is lost. More likely, there will be an interval between the announcement and the dissolution.
4.13 During this interval, usually referred to as the “wash-up” period...
The earlier post assumed that the ‘wash up’ had to take place, which may not be the case.
As discussed, this leaves the problem of his Chilcot evidence, which Brown said he will give before the election.