II-4-0-4.Maintaining and Using the Preambles

File the preambles in numerical order. The preambles do not have expiration dates. Cite information contained in the preambles by the volume of the Federal Register (FR), page number, and date (e.g., 56 FR 5534, February 11, 1991). Do not cite the HALLEX section. Instructions for citing HALLEX are in I-1-0-4 B.