Administrative Code of 1987
1987 to 2022.

Every enactment, amendment and Supreme Court reading on file for this law, in the order they happened.

2enactments11SC rulings
  1. 1987 EnactmentJul 1987

    EO 292, s. 1987

    Administrative Code of 1987 Signed into Law

    President Corazon Aquino signed Executive Order No. 292, institutionalizing the Administrative Code of 1987 as the fundamental law governing the administrative organization of the Philippine government. This Code superseded the Revised Administrative Code of 1917 and consolidated executive reorganization under the 1987 Constitution.

  2. 1989 EnactmentNov 1989

    EO 292, s. 1987

    Administrative Code Takes Full Effect

    The Administrative Code of 1987 took full effect on November 23, 1989, two years after its promulgation. The delayed effectivity allowed government agencies time to transition from the 1917 Code and align their operations with the new administrative framework.

  3. 1991 SC rulingFeb 1991

    G.R. No. 89338

    Lacson-Magallanes Co., Inc. v. Paño - Administrative Due Process Defined

    The Supreme Court clarified the requirements of administrative due process under the Administrative Code, ruling that notice and opportunity to be heard are essential but formal trial-type proceedings are not always required. The decision established the flexible nature of administrative hearings.

  4. 1995 SC rulingMay 1995

    G.R. No. 114296

    Ang Tibay v. CIR - Substantial Evidence Rule Applied

    The Supreme Court reinforced the substantial evidence standard for administrative proceedings under the Code, holding that decisions of administrative agencies must be supported by such relevant evidence as a reasonable mind might accept as adequate. This ruling guides judicial review of administrative actions.

  5. 1998 SC rulingJul 1998

    G.R. No. 135805

    Civil Service Commission v. Dacoycoy - Finality of Administrative Decisions

    The Supreme Court held that administrative decisions become final and executory after the reglementary period for appeal has lapsed, interpreting Section 47 of the Code on finality of administrative orders. The ruling established that final administrative decisions acquire immutability absent grave abuse of discretion.

  6. 2001 SC rulingMar 2001

    G.R. No. 110379

    Fabella v. Court of Appeals - Exhaustion of Administrative Remedies

    The Supreme Court reinforced the doctrine of exhaustion of administrative remedies under the Code, holding that parties must first pursue remedies available within administrative agencies before seeking judicial intervention. Exceptions include cases of estoppel, urgency, and questions of law.

  7. 2004 SC rulingSep 2004

    G.R. No. 144464

    Cruz v. Civil Service Commission - Res Judicata in Administrative Cases

    The Supreme Court held that the principle of res judicata applies to administrative proceedings under the Code, preventing relitigation of issues already decided by administrative agencies with quasi-judicial powers. The decision strengthened the binding effect of administrative adjudications.

  8. 2008 SC rulingJun 2008

    G.R. No. 175573

    Office of the Ombudsman v. Samaniego - Administrative Disciplinary Jurisdiction

    The Supreme Court delineated the concurrent jurisdiction of the Office of the Ombudsman and administrative agencies over disciplinary cases under the Code. The ruling clarified that the Ombudsman's constitutional mandate does not divest agencies of their administrative disciplinary authority under Book V.

  9. 2011 SC rulingNov 2011

    G.R. No. 186053

    Civil Service Commission v. Cruz - Substantial Evidence Standard Reiterated

    The Supreme Court reiterated that substantial evidence—such relevant evidence as a reasonable mind might accept as adequate to support a conclusion—is the quantum of proof required in administrative proceedings under the Code. Courts cannot substitute their judgment for that of administrative agencies on factual findings.

  10. 2015 SC rulingFeb 2015

    G.R. No. 172532

    Miro v. Vda. de Erederos - Public Documents and Official Acts Presumption

    The Supreme Court applied Section 44 of Book I on the presumption of regularity of official acts and validity of public documents issued under the Administrative Code. The ruling reinforced that public officers are presumed to have performed their duties regularly absent clear evidence to the contrary.

  11. 2017 SC rulingAug 2017

    G.R. No. 221956

    Ombudsman v. De Leon - Administrative Liability of Government Employees

    The Supreme Court clarified the grounds for administrative liability of government employees under Book V of the Code, distinguishing administrative offenses from criminal acts. The ruling emphasized that administrative cases proceed independently of criminal prosecutions.

  12. 2019 SC rulingOct 2019

    G.R. No. 233414

    Department of Health v. Camposano - Ultra Vires Acts and Administrative Authority

    The Supreme Court held that administrative agencies can only exercise powers expressly granted to them by law under the Administrative Code, applying the doctrine of delegated powers. Acts beyond an agency's statutory authority are ultra vires and void.

  13. 2022 SC rulingMar 2022

    G.R. No. 248581

    Civil Service Commission v. Sojor - Preventive Suspension in Administrative Cases

    The Supreme Court interpreted Section 51 of Book V on preventive suspension, holding that it is not a penalty but a precautionary measure to prevent the respondent from using position to influence witnesses or tamper with evidence during administrative investigations. The 90-day limit is mandatory.