Provisions that become obsolete before the revision date stated on the cover each volume are not carried. Code users may find the text of provisions in fect on a given date in the past by using the appropriate numerical list of tions affected. For the period before January 1, 1973, consult either the List CFR Sections Affected, 1949-1963, or 1964-1972, published in three separate umes. For the period beginning January 1, 1973, a "List of CFR Sections fected" is published at the end of each CFR volume. CORPORATION BY REFERENCE What is incorporation by reference? Incorporation by reference was estab hed by statute and allows Federal agencies to meet the requirement to pubregulations in the Federal Register by referring to materials already pubed elsewhere. For an incorporation to be valid, the Director of the Federal gister must approve it. The legal effect of incorporation by reference is that material is treated as if it were published in full in the Federal Register (5 .C. 552(a)). This material, like any other properly issued regulation, has the te of law. Vhat is a proper incorporation by reference? The Director of the Federal ister will approve an incorporation by reference only when the requirements CFR Part 51 are met. Some of the elements on which approval is based are: ) The incorporation will substantially reduce the volume of material pubed in the Federal Register. ) The matter incorporated is in fact available to the extent necessary to rd fairness and uniformity in the administrative process. O The incorporating document is drafted and submitted for publication in rdance with 1 CFR 51.4. operly approved incorporations by reference in this volume are listed in the ing Aids at the end of this volume. hat if the material incorporated by reference cannot be found? If you have problem locating or obtaining a copy of material listed in the Finding Aids his volume as an approved incorporation by reference, please contact the cy that issued the regulation containing that incorporation. If, after conng the agency, you find the material is not available, please notify the tor of the Federal Register, National Archives and Records Service, Washn DC 20408, or call (202) 523-4534. INDEXES AND TABULAR GUIDES ubject index to the Code of Federal Regulations is contained in a separate he, revised semiannually as of January 1 and July 1, entitled CFR INDEX INDING AIDS. This volume contains the Parallel Table of Statutory Auies and Agency Rules (Table I), and Acts Requiring Publication in the al Register (Table III). A list of CFR Titles, Chapters, and Parts and an betical list of agencies publishing in the CFR are also included in this e. index to the text of Presidential documents appears at the end of each lation of Title 3, The President. Federal Register Index is issued monthly in cumulative form. This index ed on a consolidation of the "Contents" entries in the daily Federal Regis ist of CFR Sections Affected (LSA) is published monthly, keyed to the n dates of the 50 CFR titles. For a summary, this volume, contac And reference assist addressed to the D Records Service, G phone 202-523-351 Documents, Gover April 1, 1981 mary, legal interpretation, or other explanation of any regulation in JOHN E. BYRNE, Director, Office of the Federal Register. 1, 1981. List of CFR Sections Affected (1964 through 1972) A Research Guide Title 24-HOUSING 800-1699, and Part For this volume These two volumes contain a compilation of the "List of CFR Sections Affected (LSA)" for the years 1964 through 1972. Reference to these tables will enable the user to find the precise text of CFR provisions which were in force and effect on any given date during the period covered. Volume I (Titles 1 through 27) $14.00 Volume II (Titles 28 through 50) $13.00 Belton. The Code retion of Martha Mail to: Superintendent of Documents, U.S. Govemment Printing Office, Washington, D.C. 20402 FORM THIS TITLE -HOUSING AND URBAN DEVELOPMENT is composed of five volumes. his volume, Beverly Mazloom was Chief Editor, assisted by Gertrude E. |