Distribution and drainage systems authorized to be constructed under the Federal reclamation laws may, in lieu of construction by the Secretary of the Interior (referred to in sections
421h of this title as the “Secretary”), be constructed by irrigation districts or other public agencies according to plans and specifications approved by the Secretary as provided in sections
421h of this title. The drainage systems referred to in sections
421h of this title are those required for collection and removal of excess irrigation water, either on or below the surface of the ground and do not include enlargement or alteration of existing waterways for disposition or natural runoff.
1972—Pub. L. 92–487substituted provisions relating to construction of distribution and drainage systems, for provisions relating to construction of irrigation systems, and inserted provisions setting forth the type of drainage systems subject to coverage of sections
421h of this title.
The table below lists the classification updates, since Jan. 3, 2012, for this section. Updates to a broader range of sections may be found at the update page for containing chapter, title, etc.
The most recent Classification Table update that we have noticed was Tuesday, August 13, 2013
An empty table indicates that we see no relevant changes listed in the classification tables. If you suspect that our system may be missing something, please double-check with the Office of the Law Revision Counsel.