The Parliament/Oireachtas may create subordinate legislatures, but it shall not confer thereon any powers in respect of the Navy, Army or Air Force, alienage or naturalisation, coinage, legal tender, trade marks, designs, merchandise marks, copyright, patent rights, weights and measures, submarine cables, wireless telegraphy, post office, railways, aerial navigation, customs and excise. ARTICLE 44. The Parliament/Oireachtas may provide for the establishment of Functional or Vocational Councils representing branches of the social and economic life of the Nation. A law establishing any such Council shall determine its powers, rights and duties, and its relation to the government of the Irish Free State/Saorstat Eireann. ARTICLE 45. The Parliament/Oireachtas has the exclusive right to regulate the raising and maintaining of such armed forces as are mentioned in the Scheduled Treaty in the territory of the Irish Free State/Saorstat and every such force shall be subject to the control of the Parliament/Oireachtas. SECTION II.--LEGISLATIVE PROVISIONS. E.--REFERENDUM AND INITIATIVE. ARTICLE 46. Any Bill passed or deemed to have been passed by both Houses may be suspended for a period of ninety days on the written demand of two-fifths of the members of the Chamber/Dail Eireann or of a majority of the members of the Senate/Seanad Eireann presented to the President of the Executive Council not later than seven days from the day on which such Bill shall have been so passed or deemed to have been so passed. Such a Bill shall be submitted by Referendum to the decision of the people if demanded before the expiration of the ninety days either by a resolution of the Senate/Seanad Eireann assented to by three-fifths of the members of the Senate/Seanad Eireann, or by a petition signed by not less than one-twentieth of the voters then on the register of voters, and the decision of the people on such referendum shall be conclusive. These provisions shall not apply to Money Bills or to such Bills as shall be declared by both Houses to be necessary for the immediate preservation of the public peace, health or safety. ARTICLE 47.