Code of Federal Regulations Title 1. General Provisions § 1.21.11 Standard organization of the Code of Federal Regulations

(a) Titles, which are numbered consecutively in Arabic throughout the Code;

(b) Subtitles, which are lettered consecutively in capitals throughout the title;

(c) Chapters, which are numbered consecutively in Roman capitals throughout each title;

(d) Subchapters, which are lettered consecutively in capitals throughout the chapter;

(e) Parts, which are numbered in Arabic throughout each title;

(f) Subparts, which are lettered in capitals;

(g) Sections, which are numbered in Arabic throughout each part. A section number includes the number of the part followed by a period and the number of the section. For example, the section number for section 15 of part 21 is “§ 21.15”;  and

(h) Paragraphs, which are designated as follows: