Section 1. There shall be published in the Official Gazette (1) all important legislative acts and resolutions of a public nature of the Congress of the Philippines; (2) all executive and administrative orders and proclamations, except such as have no general applicability; (3) decisions or abstracts of decisions of the Supreme Court and the Court of Appeals as may be deemed by said courts of sufficient importance to be so published; (4) such documents or classes of documents as may be required so to be published by law; and (5) such documents or classes of documents as the President of the Philippines shall determine from time to time to have general applicability and legal effect, or which he may authorize so to be published: Provided, That for the purpose of this section every order or document which shall prescribe a penalty shall be deemed to have general applicability and legal effect: And provided, further, That the term "document" as used in this section shall include any order, regulation, rule, certificate, license, notice, or similar instrument issued, prescribed, or promulgated by any executive department, bureau, office, commission, independent board, agency, or instrumentality of the administrative branch of the Government, but not the legislative or judicial branch of the Government.