Final Answer:
A member should attempt to obtain any missing report covering significant duty in the grades of E5 or above within the past five years, as a minimum requirement for a comprehensive record of their performance.
Step-by-step explanation:
Record Maintenance: Military personnel are required to maintain a complete record of their performance evaluations, especially in higher ranks such as E5 or above.
Timely Retrieval: To ensure accuracy and completeness, individuals are encouraged to obtain any missing reports covering significant duty within the past five years.
Career Progression: Performance evaluations in the grades of E5 and above are crucial for career progression, and having a thorough record is essential for promotions and personnel management.
Regulatory Compliance: Adhering to this five-year guideline aligns with standard military regulations and practices for maintaining personnel records.