The chapters of this audit guide focus on logically distinct steps of the acquisition process, as described on page 10 of GAO's acquisition model.
Logicality is not essential to the steps of the acquisition process. 
mnli hypothesis: Logicality is not essential to the steps of the acquisition process.  premise: The chapters of this audit guide focus on logically distinct steps of the acquisition process, as described on page 10 of GAO's acquisition model.