5201.303 Publication and codification.
(a)(ii) To the extent possible, all text in this Supplement (whether implementing or supplemental) is numbered as if it were implementing the FAR or DFARS.
(A) Implementing numbering is the same as its FAR or DFARS counterpart, preceded by the prefix "52".
(B) Supplemental numbering is the same as its FAR or DFARS counterpart, preceded by the prefix “52” with the addition of a number 90 and up for parts, subparts, sections, or subsections or S-90 and up for lower divisions.