Final answer:
The correct publication containing instructions for deferring advancement or frocking of enlisted Navy members due to failing the PFA is OPNAVINST 6110.1, part of the Navy's Physical Readiness Program.
Step-by-step explanation:
The instructions specifically for deferring advancement or frocking of enlisted members who have failed their most recent Physical Fitness Assessment (PFA) can be found in OPNAVINST 6110.1. This publication is part of the Navy's Physical Readiness Program guidelines and provides details on the procedures and criteria for physical fitness assessments, as well as guidelines for when advancement or frocking may be affected by PFA results. It is essential for service members and those responsible for the administration of these programs to be familiar with the content of this document to ensure proper understanding and adherence to Navy policies concerning physical fitness and career progression.