He was reappointed in 1972 and was the Senior Unofficial Member for ten years until his retirement on 30 June 1973 .
Woo was subsequently appointed to the Legislative Council of Hong Kong on 1 July 1964 .
Woo was reappointed in 1972 and was the Senior Unofficial Member for ten years until Woo 's retirement on 30 June 1973 .
Woo was subsequently appointed to the Legislative Council of Hong Kong on 1 July 1964 .