Legislation (or "statutory law") is law which has been promulgated (or "enacted") by a legislature or other governing body, or the process of making it. (Another source of law is judge-made law or...
Legislation refers to the body of laws and acts enacted by the governing members of the country pr state (i.e.: Congress - Parliament - Legislature - etc).
Certain delegated legislative powers of making rules for the regulation of their own procedure passed by the Judicature.This judicial legislation differs from precedent whereby they create new laws.