An Act to establish a National Enterprise Board; to confer on the Secretary of State power to prohibit the passing to persons not resident in the United Kingdom of control of undertakings engaged in manufacturing industry, and power to acquire compulsorily the capital or assets of such undertakings where control has passed to such persons or there is a probability that it will pass; to amend the Industry Act 1972 and the Development of Inventions Act 1967; to make provision for the disclosure of information relating to manufacturing undertakings to the Secretary of State or the Minister of Agriculture, Fisheries and Food, and to trade unions; and for connected purposes.