to make rules. However, the delegate must not travel wider than the object of the legislature rather it must remain true to it16. 25. In St. Johns Teachers Training Institute v. Regional Director, National Council for Teacher 16 Dr. Mahachandra Prasad Singh v. Chairman, Bihar Legislative Council & Ors., (2004) 8 SCC 747, para 13 Civil Appeal @ SLP (C) No.4106/2021 Page 27 of 38Education and Anr.17, a three-Judge Bench of this Court observed: “10. …………. The power to make subordinate legislation is derived from the enabling act and it is fundamental that the delegate on whom such a power is conferred has to act within the limits of authority conferred by the Act. Rules cannot be made to supplant the provisions of the enabling act but to supplement it. What is permitted is the delegation of ancillary or subordinate legislative functions, or, what is fictionally called, a power to fill up details. The legislature may, after laying down the legislative policy confer discretion on an