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.

The term that describes a duty that is enforced by a court and where non-fulfilment may incur a penalty.