This Practice Note examines why post-termination restrictions (restrictive covenants) may need to be included in contracts of employment, and the various types that are typically used. For information: • on construing post-termination restrictions, see Practice Note: Construing post-termination restrictions • on determining whether a post-termination restriction has been incorporated into the contract, see Practice Note: Incorporation of post-termination restrictions • on determining the reasonableness of post-termination restrictions, see Practice Note: Post-termination restrictions—reasonableness • on key decisions on the enforceability of post-termination restrictions, see Practice Note: Decisions on post-termination restrictions and garden leave in employment contracts The need for post-termination restrictions During employment, including any period of garden leave immediately prior to the termination of employment (see Practice Note: Garden leave and the right to work), an employee will be under various implied obligations to their employer. These duties will include: • the duty of fidelity, including an obligation not to compete (see Practice Note: The duty of fidelity and fiduciary duties), and • an obligation not to misuse confidential information (see Practice Note: Confidential information and trade