Security Press", the words "the General Manager of the Mint or of the Currency Note Press or of the Bank Note Press or of the Security Printing Press or of the India Security Press" shall be substituted.

Amendment of section 293.-In section 293 of the principal Act, in sub- section (4),-

1. (a) for clause (b), the following clause shall be substituted, namely:- "(b) the Chief Controller of Explosives;";
2. (b) after clause (f), the following clause shall be added, namely:- "(g) any other Government scientific expert specified, by notification, by the Central Government for this purpose.".