Hal Roach Studios said it will invest...

Hal Roach Studios said it will invest $5 million in a new corporation, HR Broadcasting, but added that it will own no more than 20% of the new firm . . . American Telephone & Telegraph said it has selected Brussels as the site of its regional headquarters for Europe, the Middle East and Africa . . . The Senate approved legislation to allow the export of drugs that have not been approved for sale in the United States and to make the Food and Drug Administration an independent agency . . . Norway said it won’t discuss details of possible cooperation with OPEC until the cartel reaches an internal oil price stabilization pact.