A bill to prohibit the United States Park Service from limiting the number of commercial motorized water craft trips on the Colorado River through the Grand Canyon.

[AI summary unavailable — showing source text] Prohibits the United States Park Service, for any calendar year beginning after the date of enactment of this Act, from reducing the number of user days of commercial motorized watercraft travel permitted on the Colorado River in the Grand Canyon National Park to less than the number of such days permitted during calendar year 1978.…