THE TIME TEST
How firms fared when Money Mail called them this week . . .
BRITISH GAS — recorded message warned of waiting time of up to 51 minutes;
E.ON — 38 minutes 8 seconds on hold;
HMRC — 34 minutes; SCOTTISH POWER — 20 minutes 4 seconds on hold;
BT — Cut off after six minutes;
BA — disconnected within two minutes due to high volume of calls;
HM PASSPORT OFFICE — disconnected after two minutes due to high volume of calls;
DVLA — call ended after 30 seconds due to the high volume of calls.