President Arnold Rüütel today at Kadriorg signed a resolution to promulgate the Act on Amendments to § 160 of the Defence Forces Service Act; the Law of Property Act Implementation Act and State Fees Act Amendment Act; the Act on the Ratification of the Agreement on Social Security between the Government of the Republic of Estonia and the Government of the Republic of Finland; the Act on the Ratification of the Final Acts of the 23rd Congress of the Universal Postal Union, passed by the Riigikogu on April 12, 2006.