asked the Under secretary of State for Air which aero nautical services are at present operating in the frequencies corresponding to channels 10, 11, 12 and 13 of television Band III, respectively; and what programme he has for vacating these frequencies.

We do not disclose details of our frequencies.

asked the Under secretary of State for Air whether, in view of the wide publicity which has been given to the air-sea rescue device, "Sarah," he will state what frequency this device operates upon so as to en courage its use by civil and military users at home and abroad.

The frequency has not yet been finally decided.