Internal Revenue PART 1 (§§ 1.401 TO 1.500) Revised as of April 1, 1973 code of DOCUMENTS DEPARTMENT JUL 5 1973 LIBRARY UNIVERSITY OF CALIFORNIA U.S. GOVERNMENT PRINTING OFFICE WASHINGTON: 1973 For sale by the Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20402 Subscription Price: $200 per year; $50 additional for foreign mailing. Single copies vary in price. This issue $3. |