CHAPTER XXV OF THE CODE OF CRIMINAL PROCEDURE 197315. Chapter XXV of the Code of Criminal Procedure 1973 (hereinafter 'Cr.P.C.'), though procedural in nature, also becomes substantive when it deals with an Accused person of unsound mind. A well-laid procedure is contemplated Under Sections 328 to 339 of Code of Criminal Procedure. There is not even a need for an application Under Section 329 of