The senior civil servant's report into Downing Street lockdown parties is to be sent to No 10 later.
Measures could be announced as soon as Thursday after growing pressure on Downing Street, the BBC learns.
Missing persons posters will also feature QR codes which, when scanned, will show them smiling or laughing.
RMT members vote in favour of strike action across Network Rail and 13 train operating companies.
Industry regulator Ofgem warns households that they should expect higher energy bills this winter.