Section 506, added Pub. L. 105–178, title V, § 5106 , June 9, 1998 , 112 Stat. 433 ; amended Pub. L. 109–59, title V, § 5206(a) , Aug. 10, 2005 , 119 Stat. 1795 , related to international highway transportation outreach program. A prior section 506, added Pub. L. 90–495, § 30 , Aug. 23, 1968 , 82 Stat. 832 ; amended Pub. L. 91–605, title I, § 137 , Dec. 31, 1970 , 84 Stat. 1735 , related to replacement housing, prior to repeal by Pub. L. 91–646, title II, § 220(a)(10) , Jan. 2, 1971 , 84 Stat. 1903 . Section 507, added Pub. L. 105–178, title V, § 5107 , June 9, 1998 , 112 Stat. 434 ; amended Pub. L. 109–59, title V, § 5207(a) , Aug. 10, 2005 , 119 Stat. 1797 , related to surface transportation-environmental cooperative research program. A prior section 507, added Pub. L. 90–495, § 30 , Aug. 23, 1968 , 82 Stat. 832 , related to expenses incidental to transfer of property, prior to repeal by Pub. L. 91–646, title II, § 220(a)(10) , Jan. 2, 1971 , 84 Stat. 1903 . Statutory Notes and Related Subsidiaries Effective Date of Repeal Repeal effective Oct. 1, 2012 , see section 3(a) of Pub. L. 112–141 , set out as an Effective and Termination Dates of 2012 Amendment note under section 101 of this title .