two-person rule is a control mechanism designed to achieve a high level of security for especially critical material or operations. Under this rule,...

The Rule of Saint Benedict (Latin: Regula Sancti Benedicti) is a book of precepts written in Latin c. 530 by St. Benedict of Nursia (c. AD 480–550) for...

tripping or striking in any way the person of an opponent shall be allowed. The first infringement of this rule by any person shall count as a foul; the second...

apply to everyone, with a person being otherwise free from both governmental and private restrictions on his liberty. "The rule of law" was further popularized...

card. Failing to call "last card" (or breaking any other rule) results in a penalty of drawing two cards from the deck. "Black Jack" is the name of a shedding...

The rule of thirds is a rule of thumb for composing visual images such as designs, films, paintings, and photographs. The guideline proposes that an image...

missing person is a person who has disappeared and whose status as alive or dead cannot be confirmed as their location and condition are unknown. A person may...

The Golden Rule is the principle of treating others as one would want to be treated by them. It is sometimes called an ethics of reciprocity, meaning that...

it is made "without the knowledge of the person making the communication". There are exceptions to these rules in very limited circumstances, including...

living at the time the instrument was written. Specifically, the rule forbids a person from creating future interests (traditionally contingent remainders...