Русско-англо-русский юридический словарь

management company The firm that organizes, manages, and administers a mutual fund. (InvestorWords)

ADJECTIVE LAW. The aggregate of rules of procedure or practice. As opposed to that body of law which the courts are established to administer, (called “substantive law,”) it means the rules according to which the substantive law is administered. That part of the law which provides a method for enforcing or maintaining rights, or obtaining redress for their invasion. (Black's Law Dictionary)

In the United Kingdom, delegated legislation (also referred to as secondary legislation or subordinate legislation or subsidiary legislation) is law made by an executive authority under powers delegated from a legislature by enactment of primary legislation; the primary legislation grants the executive agency power to implement and administer the requirements of that primary legislation. It is law made by a person or body other than the legislature but with the legislature's authority. (Wikipedia)

administer justice – implement the law, try in a court of law, punish (English Contemporary Dictionary)