asked the Minister of National Insurance whether she is aware that an agricultural trainee is liable for National Health Insurance contributions should he work four hours or more overtime, and that this disincentive is widely resented; and whether she will either extend or abolish the four hour limit.

I would refer the hon. Member to the reply given to the hon. and gallant Member for Norfolk. Central (Brigadier Medlicott) on Thursday, 15th June last, a copy of which I am sending him.