<s>[INST] When did the reorganization of Goa, Daman and Diu take effect under the Goa, Daman and Diu (Reorganisation) Act, 1987? [/INST] The reorganization of Goa, Daman and Diu took effect on 30-5-1987 under the Goa, Daman and Diu (Reorganisation) Act, 1987. </s>