What were the changes made by the State of Himachal Pradesh Act, 1970 (53 of 1970), s. 4 (w.e.f. 25-1-1971)?
The changes made by the State of Himachal Pradesh Act, 1970 (53 of 1970), s. 4 (w.e.f. 25-1-1971) were not explicitly mentioned in the context provided.