What amendment added the phrase "the rest of Maharashtra" to the text?
The text does not specify an amendment that added the phrase "the rest of Maharashtra" to the text. The changes mentioned in the context are:

1. Subs. by s. 85, ibid., for "the rest of Maharashtra" (w.e.f. 1-5-1960). - This indicates that a substitution was made to the text by section 85 of an unspecified act, replacing "the rest of Maharashtra."
2. Ins. by the Constitution (Thirteenth Amendment) Act, 1962, s. 2 (w.e.f. 1-12-1963). - This indicates that a new clause was inserted by the Constitution (Thirteenth Amendment) Act of 1962, with an effective date of December 1, 1963.