Artikel 22

1. The International Labour Conference may, at any session at which the matter is included in its agenda, adopt by a two thirds majority a revised text of any one or more of the Annexes to this Convention.
2. Each Member for which this Convention is in force shall, within the period of one year, or, in exceptional circumstances, of eighteen months, from the closing of the session of the Conference, submit any such revised text to the authority or authorities within whose competence the matter lies, for the enactment of legislation or other action.
3. Any such revised text shall become effective for each Member for which this Convention is in force on communication by that Member to the Director-General of the International Labour Office of a declaration notifying its acceptance of the revised text.
4. As from the date of the adoption of the revised text of the Annex by the Conference, only the revised text shall be open to acceptance by Members.