Section 3(2) in The M.P. Official Language Act, 1957
(2)[ The form of numerals to be used for the official purposes of the State shall be the Devanagari form of numerals :Provided that the State Government may, by notification, authorize the use of the international form of Indian numerals for any official purpose of the State.] [Inserted by M.P. Act No. 1 of 1973.]
