The process whereby a party is made aware of the commencement of legal proceedings affecting their rights, obligations or duties. Although the format may vary, there are strict requirements regarding service of a legal notice which must be adhered to if the legal notice to be effective.

A legal document, usually in writing, giving details of a formal legally binding agreement, between two or more different people or groups. To be legally binding it must contain certain elements: it must contain an offer made by one party and accepted in its entirety by the other, it must include some form of consideration whether it be money, goods or services, and it must be properly signed by all parties to it, and dated.