49 U.S. Code § 60132 - National pipeline mapping system
The date of enactment of this section, referred to in subsec. (a), is the date of enactment of Pub. L. 107–355, which was approved Dec. 17, 2002.
The date of enactment of this subsection, referred to in subsec. (e), is the date of enactment of Pub. L. 112–90, which was approved Jan. 3, 2012.
2012—Subsec. (a)(4). Pub. L. 112–90, § 11(a), added par. (4).
Subsecs. (d), (e). Pub. L. 112–90, § 6(a), added subsecs. (d) and (e).
Subsec. (f). Pub. L. 112–90, § 11(b), added subsec. (f).
Pub. L. 112–90, § 6(b), Jan. 3, 2012, 125 Stat. 1910, provided that:
[Terms used in section 6(b) of Pub. L. 112–90, set out above, have the meaning given those terms in this chapter, see section 1(c)(1) of Pub. L. 112–90, set out as a note under section 60101 of this title.]