Based on the provided legal document, the key points are as follows:

1. Jurisdiction of the Executing Court: The court held that the executing court has the authority to issue orders for the removal of obstructions to enforce a decree for a permanent injunction. This includes the power to direct the removal of physical barriers or obstructions that hinder the execution of the decree.

2. Nature of the Decree and Enforcement: A decree for a permanent injunction restrains interference with possession or use, and in cases where obstructions are created after such a decree, the decree-holder can seek execution to remove these obstructions without the need for a new suit.

3. Application of Civil Procedure Rules: The court relied on specific provisions of the Civil Procedure Code, which empower the court to enforce decrees for both prohibitory and mandatory injunctions through execution proceedings, especially when obstructions are put up after the decree.

4. Disobedience and Obstruction: Obstructions or resistance to the enforcement of a decree for injunction, such as constructing barriers or gates post-decree, are considered disobedience of the decree. The executing court can order their removal to give effect to the original decree.

5. Legal Principles Supporting Enforcement: The court emphasized that the remedy for breach of a permanent injunction is through execution proceedings, and the court has the authority to issue appropriate orders to ensure compliance, including removal of obstacles.

6. Appeal and Final Decision: The appellate court set aside the decision of the lower appellate court, restored the order of the trial court, and directed that the execution proceedings should continue, affirming the jurisdiction and authority of the court to enforce the decree for injunction by removing obstructions.

7. Procedural Clarifications: The case clarified that even in the absence of a specific mandatory injunction, the court can order the removal of obstructions to enforce a permanent injunction, provided that the obstruction was created after the decree and the decree restrains interference with possession or use.

These points collectively establish that courts have the authority to enforce decrees for permanent injunctions by removing obstructions, ensuring the decree-holder's rights are protected without the need for filing a new suit for mandatory relief.