John Manzoni and Sir Mark Sedwill share "inconvenient" warnings about "disorderly" no-deal Brexit.
Matthew Vickerstaff named as interim successor to government project chief ahead of a full recruitment drive in 2019
Whitehall projects chief to chair body constructing cross-London line as it is revealed project faces further delays to opening and requires £1.4bn in extra funds
The committee also warned that uncertainty about future border arrangements "will make it extremely challenging for the Home Office" to prepare for the future
Union voices anger that Disclosure and Barring Service project will not be brought back in-house
The department has on multiple occasions been forced to deny that it might abandon the project as progress has stalled
The government also rejected the committee's call for MPs to vote on controversial appointments
The PAC also warned of a “significant and growing risk” that DfT would not be adequately prepared for a no-deal Brexit.
A telephone helpline set up by the Home Office to deal with cases has so far received 25 calls about inappropriate demands for DNA evidence.
A plan to tackle organised crime, an investment strategy and gender pay gap reporting rules were all awaiting sign-off.
MPs warn that rushing the managed migration process and getting it wrong could accelerate destitution
Environment secretary set to stay on at department but report outlines scale of tasks ahead