Section 42B(3) in The Tamil Nadu Catering Establishments Rules, 1959
(3)The Tamil letters in the name board shall be in the reformed script.Explanation. - The 'reformed script' means the script in the -form as given in the annexure to the G.O. Ms. No. 1875, Education, dated the 19th October, 1978, as amended by Government Memo. No. 4704/1/79-20, Education, dated the 23rd May 1979.]