Section 18
Limitatzon of certain suzts and prosecutions.-No suit shall be instituted against the Government and no smt, p10secut10n or other proceeding shall be instituted against any officer or servant of the Govrnment in respect of any act done or purporting to be done under thrs Act, unleFS the suit, prosecution or other proceeding Is mstituted w!thm SIX months from the date of the act complained of