https://www.vlaoffice.com/order-9-rule-5-cpc-dismissal-of-suit-where-plaintiff-after-summons-returned-unserved-fails-for-seven-days-to-apply-for-fresh-summons/
Order 9 Rule 5 CPC: Dismissal of suit where plaintiff after summons returned unserved, fails for [seven days] to apply for fresh summons.