Explanation:

- Section 141: This section deals with the application of the Code of Civil Procedure (C.P.C.) to proceedings in the Civil Courts. It essentially states that the procedure provided in this Code in regard to suits shall be followed in all proceedings in any Civil Court, as far as it can be made applicable.

- Section 142: This section specifies that all orders and notices served on or given to any person under the provisions of the Code shall be in writing.

- Section 143: This section relates to the power of the High Court to make rules regulating its procedure when exercising jurisdiction over any court subject to its superintendence.

- Section 144: This section pertains to the restitution process, which is applied when a decree is varied or reversed and outlines the procedure for restitution to the entitled party.