Mumbai, April 8 -- Filmmaker Sanjay Leela Bhansali has introduced a strict no-mobile-phone rule on the sets of his upcoming film 'Love and War' to prevent any information leaking during production.

An industry source says, "Not only is there a no-disclosure agreement, but the team of Bhansali's 'Love & War' is taking extra steps to prevent leaks. Phones are not allowed on set, and every member has to deposit their device before entering. This has increased the curiosity to see the set even more."The film brings together three big Bollywood superstars, Ranbir Kapoor, Vicky Kaushal and Alia Bhatt on screen for the first time and is set to be another spectacular cinematic blast from Bhansali.

Amid growing excitement to get a glimpse of the f...