Final answer:
The frequency of MEMO's validation of equipment due-ins and due-outs can vary depending on the organization's policies, but common intervals include Monthly, Quarterly, Annually, and Biennially. Best practices suggest regular validation for accurate asset tracking.
Step-by-step explanation:
The question refers to the frequency of validation of equipment due-ins and due-outs by MEMO, which stands for Maintenance Engineering Memorandum. This is a procedure often found within organizations that handle a significant amount of equipment, especially within military or large corporate contexts. Although the exact frequency can depend on the organization's policy or the type of equipment, common intervals for such checks include Monthly, Quarterly, Annually, and Biennially. Without specific guidance from MEMO or a related regulatory document, we cannot definitively answer this question, as it may vary by organization. Best practice, however, is typically to validate such items on a regular basis to ensure accurate tracking of assets and inventory. Large organizations might do these checks more frequently, such as monthly or quarterly, to maintain tight control over their equipment.