Editorial Notes Codification Section, act June 27, 1906, ch. 3559, § 4, 34 Stat. 520 , provided that settlers who had actually established themselves in town sites of Heyburn and Rupert, Idaho, prior to Mar. 5, 1906 , in permanent buildings not easily moved, should be given right to purchase lots so built upon at an appraised value. Section was based on part of section 4 of act June 27, 1906 . The remainder of section 4 is classified to sections 561 and 568 of this title.