# § 4208. Limitations
**(a)** This chapter does not authorize the Federal Government in any way to regulate the use of private or non-Federal land, or in any way affect the property rights of owners of such land.
**(b)** None of the provisions or other requirements of this chapter shall apply to the acquisition or use of farmland for national defense purposes during a national emergency.
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**Source Credit**: (Pub. L. 97–98, title XV, § 1547, Dec. 22, 1981, 95 Stat. 1344; Pub. L. 101–624, title XXV, § 2502, Nov. 28, 1990, 104 Stat. 4066.)
## Editorial Notes
### Amendments
1990—Subsec. (b). inserted before period at end “during a national emergency”.
## Statutory Notes and Related Subsidiaries
### Effective Date
Section effective six months after , see , set out as a note under .