The Transportation Department said it would allow...

The Transportation Department said it would allow Scandinavian Airlines System to boost its holdings in Continental Airlines Holdings Inc., formerly known as Texas Air Corp. to 16.8% from 9.9% . . . Westinghouse Electric Corp. said it completed the sale of Seven-Up/RC Bottling Co. of Vernon to a management-led group, for an undisclosed price . . . Shareholders of Pasadena-based Avery International Corp. and of Dennison Manufacturing Co. approved a previously reported $450-million stock-swap merger between the office-products companies. A review by the Justice Department is to be completed by Sept. 28.