(a) Within chapter 105, cross-references to the FPMR shall be made in the same manner as used within the FPMR. Illustrations of cross-references to the FPMR are:
(1) Part 101-3;
(2) Subpart 101-3.1;
(3) Sec. 101-3.413-5.
(b) Within chapter 105, cross-references to parts, subparts, sections, and subsections of chapter 105 shall be made in a manner generally similar to that used in making cross-references to the FPMR. For example, this paragraph would be referenced as Sec. 105-1.109-52(b).