What is the significance of the substitutions made under the Assam Reorganisation (Meghalaya) Act, 1969?
The significance of the substitutions made under the Assam Reorganisation (Meghalaya) Act, 1969 is not explicitly mentioned in the provided context. However, from the context, we can infer that these substitutions likely amended or modified certain sections or paragraphs within the legislation, possibly to reflect changes related to the reorganization of Meghalaya as an autonomous district.