As of January 1, 1970
Title 26, Part 1 (§§ 1.401 to 1.500)
Revised as of January 1, 1969
Replaced by This Volume
U.S. GOVERNMENT PRINTING OFFICE
For sale by the Superintendent of Documents, U.S. Government Printing Office Washington, D.C. 20402 Price $1.50 (paper cover)