Section 11(3)(a) in Forward Contracts (Regulation) Act, 1952
(a)specify the bye-laws the contravention of any of which shall make a contract entered into otherwise than in accordance with the bye-laws void under sub-section (2) of Section 15;(aa)specify the bye-laws the contravention of any of which shall make a forward contract entered into otherwise than in accordance with bye-laws illegal under sub-section (3 A) of Section 15;