Explainer | All you need to know about RIL rights entitlement

The trading is allowed only on delivery (T 2) of right entitlement, which means you can not trade those shares unless and until you get right of entitlement for said shares in your account.

from Moneycontrol Business News https://www.moneycontrol.com/news/business/explainer-|-all-you-need-to-know-about-ril-rights-entitlement_13799881.html