Section 159(1) in The Delhi School Education Rules, 1973
(1)When two or more full brothers or sisters or step-brothers or step-sisters are studying in the same Government or aided school in Delhi, the brother or sister, as the case may be, in the higher class shall pay the specified fee at the full rates and other brothers or sisters shall pay fees at one half of the specified rates.Explanation- If two or more brothers or sisters are studying in the same class, the specified fee shall be paid by the elder brother or sister at full rates, and at one-half of the rates by the others.
