(a) The GSAR numbers and captions policies and procedures to correspond to how they appear in the FAR, e.g., 1.104 in the FAR is 501.104 in the GSAR.
(b) GSAR rules not implementing the FAR have numbers beginning with 70, e.g., part 570, subsection 515.209-70.
(c) The GSAR may have gaps in its numbering scheme because a FAR rule may not require GSAR implementation.