45 U.S. Code § 1106. Exemption from transfer taxes and fees; recordation
This subtitle, referred to in subsecs. (a)(1) and (b), is subtitle E (§§ 1131–1169) of title XI of Pub. L. 97–35, Aug. 13, 1981, 95 Stat. 643, as amended, known as the Northeast Rail Service Act of 1981. Part 2 (§§ 1136–1142) of subtitle E enacted sections 581 to 587, 727, 744a, and 761 to 769a of this title, amended sections 601 and 741 of this title, and enacted provisions set out as a note under section 744a of this title. For complete classification of this subtitle to the Code, see Short Title note set out under section 1101 of this title and Tables.
 So in original. Probably should be “encumbrances,”.