The Presidential order from 1960 outlines the plan to transition Hindi as the principal official language of India while continuing the use of English. Some key points include: 1) Regional languages would be given more importance over time while English would remain the principal official language until 1965, after which Hindi would become principal and English would become subsidiary. 2) Hindi's propagation and development would continue according to the Constitution, and terminology would be prepared to be clear, precise and simple while adapting from Indian languages. 3) Translations between languages would aim to maintain uniform terminology as much as possible. 4) The Union Government would implement a plan to progressively increase the use of Hindi as the official language while continuing to allow English