The Administrative Procedure Act was enabled on June 11, 1946. It governs how administrative agencies of the federal government make regulations.
D. A. Lubach has written: 'Beleidsovereenkomsten' -- subject(s): Administrative acts, Administrative procedure, Public contracts
B. J. Schueler has written: 'Vernietigen en opnieuw voorzien' -- subject(s): Judge-made law, Judicial review of administrative acts, Administrative acts, Nullity
Paul Daly has written: 'A theory of deference in administrative law' -- subject(s): Judicial review of administrative acts
Jasmin Beuermann has written: 'Intendiertes Ermessen' -- subject(s): Administrative acts, Administrative discretion, Interpretation and construction
Ulrich Guttenberg has written: 'Weisungsbefugnisse und Selbsteintritt' -- subject(s): Administrative acts, Administrative agencies, Competent authority
Piergiovanni Piscione has written: 'Il ricorso gerarchico' -- subject(s): Administrative courts, Judicial review of administrative acts
Elias Olufemi has written: 'The development and effectiveness of international administrative law' -- subject(s): World Bank, International administrative courts, International organizations, World Bank. Administrative Tribunal, Judicial review of administrative acts
S. N. Shukla has written: 'Judicial control of administrative process' -- subject(s): Judicial review of administrative acts
Vilko Androjna has written: 'Upravni postopek in upravni spor' -- subject(s): Administrative procedure, Judicial review of administrative acts
Armando N. Canosa has written: 'Los Recursos administrativos' -- subject(s): Administrative remedies, Judicial review of administrative acts
Walter Schmidt has written: 'Gesetzesvollziehung durch Rechtsetzung' -- subject(s): Administrative acts, Delegated legislation, Judicial review of administrative acts 'Der bundesstaatliche Aufbau der Bundesrepublik Deutschland' -- subject(s): Federal government 'Staats- und Verwaltungsrecht' -- subject(s): Administrative law, Constitutional law
'Acts' are laws passed by the state legislature (of US Congress) whereas "rules" are more-or-less administrative regulations that have the effect of law, but were not passed as statutes.