Explanation:

- Section 25: Deals with the power of the Supreme Court to transfer suits, appeals, or other proceedings from one High Court to another or from a civil court in one state to a civil court in another state. This section ensures justice is served efficiently across different jurisdictions.

- Section 18: Focuses on suits related to immovable property situated within the jurisdiction of different courts.

- Section 20: Addresses the institution of suits where the defendants reside or the cause of action arises.

- Section 28: Pertains to service of summons outside the local limits of the jurisdiction.