# § 50. Survey’s share of cost of topographic mapping or water resources investigations carried on with States
The share of the United States Geological Survey in any topographic mapping or water resources data collection and investigations carried on in cooperation with any State or municipality shall not exceed 50 per centum of the cost thereof.
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**Source Credit**: (Pub. L. 119–74, div. C, title I, Jan. 23, 2026, 140 Stat. 102.)
## Editorial Notes
### Codification
Section text is based on , , as continued and modified for the fiscal year covered by the appropriation act cited as the credit to this section.
### Prior Provisions
Provisions similar to those in this section were contained in the following prior appropriation acts:
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