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.

The removal a tenant from possession of a premises in which he or she resides or has a property interest carried by a landlord either by re-entry on the premises or by court action.

Sometimes known as a repudiatory breach, is a breach of an essential part of a contract that it permits the distressed party to terminate performance of the contract, in addition to entitling that party to sue for damages.

A violation of a statute, regulation or ordinance, which may be criminal or merely not in conformity; that which lacks authority of or support from the law.

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.