- Under new rules, announced in May, all senior public sector staff must be on the payroll unless there are exceptional temporary circumstances.
- Departments must also seek formal assurance from contractors that they are paying full income tax and national insurance.
- But the PAC said it was not clear how the new rules would be implemented.
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Sir Bruce Forsyth, Sir Cliff Richard and the Prime Minister have been among those paying tribute to Cilla Black following news of her death.
TV favourite Cilla Black, who has died aged 72, gave viewers a "lorra, lorra laughs" during her long career.
Some rain in the north. Very warm sunshine in the south