The track can fully handle 20 Amps, but because of field installation conditions such as the quality of existing building wiring, track distance run, number of connections, etc., it is common practice to de-rate the track by 20%.
The 4th Amendment, one of the most contraversial amendments ever drafted, was added to the Bill of Rights on December 15, 1791. The idea of being secure in your home, however, goes back into the Pre-Revolutionary period.
History and Ratification. The fourteenth amendment to the Constitution of the United States was proposed to the legislatures of the several States by the Thirty-ninth Congress, on June 13, 1866. It was declared, in a certificate of the Secretary of State dated July 28, 1868 to have been ratified by the legislatures of 28 of the 37 States.