This document provides information on the sources of law relevant to employment tribunals, including labor laws, employment contracts, and common law. It also discusses the ACAS code of practice on disciplinary and grievances procedures, the ACAS early conciliation program, negotiated settlements, and the concept of common law. Additionally, it covers topics such as legal liabilities for discrimination claims, constructive dismissal, valid restrictive covenants, and varying contract terms. The document includes relevant case law examples and offers advice to employers and employees on their rights and responsibilities.