To amend the Agricultural Adjustment Act to prohibit the Secretary of Agriculture from basing minimum prices for Class I milk on the distance or transportation costs from any location that is not within a marketing area, except under certain circumstances, and for other purposes.

Amends the Agricultural Adjustment Act to prohibit the Secretary of Agriculture from using distance or transportation costs from a location not within a marketing area as the basis for pricing Class I (fluid) milk unless such location supplies the recipient marketing area with specified quantities of milk (single base point pricing).