What changes were made to the executive power of a State over Scheduled Areas by the State of Himachal Pradesh Act, 1970 (53 of 1970)?
The changes made to the executive power of a State over Scheduled Areas by the State of Himachal Pradesh Act, 1970 (53 of 1970) are not explicitly mentioned in the provided context. However, it states that there were changes made to the interpretation of the term "State" in this Schedule, but these changes specifically do not include the States of Meghalaya and other mentioned regions.