Horse Protection Act of 1970 : hearing before the Subcommittee on Public Health and Welfare of the Committee on Interstate and Foreign Commerce, House of Representatives, Ninety-first Congress, second session on H.R. 14151, a bill to protect interstate and foreign commerce by prohibiting the movement in such commerce of horses which are "sored," and for other purposes (and identical bills) : H.R. 15261, a bill to prohibit the movement in interstate or foreign commerce of horses which are "sored," and for other purposes (and identical bill) : S. 2543,. an act to prohibit the movement in interstate or foreign commerce of horses which are "sored," and for other purposes (and identical bills), September 21, 1970.