“Radioactive area” means, for purposes of the U.S. Nuclear Regulatory Commission, any area accessible to individuals in which there exists radiation at such levels that a major portion of the body could receive in any one hour a dose in excess of 5 millirems or in any five consecutive days a dose in excess of 100 millirems.

Determine whether the following definitions are stipulative, lexical, precising, theoretical, or persuasive.