Русско-англо-русский юридический словарь

"Sovereign immunity, or crown immunity, is a legal doctrine by which the sovereign or state cannot commit a legal wrong and is immune from civil suit or criminal prosecution. This principle is commonly expressed by the popular legal maxim ""rex non potest peccare,"" meaning ""the king can do no wrong.""" (Wikipedia)

Legal Authority is any published source of law that presents the legal rules, legal doctrine, or legal reasoning that may be used as the basis for legal decisions. (Alexander Campbell King Law Library)

Aiding and abetting is a legal doctrine related to the guilt of someone who aids or abets (encourages, incites) another person in the commission of a crime (or in another's suicide). [...] The words aiding, abetting and accessory are closely used but have differences. While aiding means providing support or assistance to someone, abetting means encouraging someone else to commit a crime. (Wikipedia)

A legal doctrine is a framework, set of rules, procedural steps, or test, often established through precedent in the common law, through which judgments can be determined in a given legal case. (Wikipedia)