Section 63(10)(jj) in Rajasthan Factories Rules, 1951
(jj)The floor area on the opposite or refuge side of a horizontal exit shall be sufficient to accommodate occupants of the floor areas served, allowing not less than 0.3 square meter per person. The refuge area shall be provided with exit adequate to meet the requirements of this sub-rule. At least one of the exits shall lead directly to the exterior or street.