The Public Accounts Committee says the Comptroller and Auditor General offered to carry out an immediate examination of the package awarded to George Entwistle, but the BBC Trust turned the offer down. That meant Parliament was unable to hold the Trust to account for its use of public money.
More top news
Shearer Candles was chosen from thousands of small businesses to feature in the advert.
All consumer brands under the RBS umbrella were facing service outages.
The incident happened close to the entrance to a service station in Maghera.