Final answer:
In the U.S. civil service system, those in GS-9 through GS-12 grades and enlisted OICs in the grade of E9 may have the authority to sign off on reports for personnel at lower or equivalent grades. The specific authority levels are typically outlined in agency policy or OPM guidelines.
Step-by-step explanation:
The question pertains to the authorization levels of certain positions within the United States civil service system. Specifically, it is regarding which reports an enlisted Officer in Charge (OIC) in the grade of E9 and civilians in command positions with the grade of GS-9 through GS-12 can sign. As per the General Schedule (GS), which is a predominant pay scale, it establishes standards, skills, and experiences for various civil service positions. Grades GS-1 through GS-2, being the lowest, require minimal education and experience. From GS-3 to GS-7 and GS-8 to GS-12, the requirement for education, competency, and experience increases progressively—as does the pay. Grades GS-13 through GS-15 are the highest and demand specific, specialized experience and education.
Given the context of civil service ranks and without the specific regulations or guidelines provided in this query, typically, individuals in GS-9 to GS-12 grades may have the authority to sign off on reports for personnel at a lower or equivalent grade but not above their own. Likewise, an OIC with an E9 grade may likely sign reports for those in lower enlisted grades. However, for a definitive answer, one should refer to their specific agency's rules or the U.S. Office of Personnel Management (OPM) guidelines.