A Sailor's eligibility for advancement to a higher paygrade is determined by whom?

A Sailor's eligibility for advancement to a higher paygrade is determined by the Commanding Officer. This is because the Commanding Officer has the overall responsibility for the effective administration of personnel within the command, which includes evaluating Sailors' readiness and competence for promotion. They consider various factors, including performance evaluations, recommendations from senior enlisted personnel, and the Sailor's fulfillment of qualification requirements. The advancement process is structured to ensure that those selected for higher paygrades are fully qualified to assume the responsibilities of those positions, maintaining the effectiveness and readiness of the command. The Commanding Officer's endorsement carries significant weight in the advancement process, reflecting the individual's ability to meet the demands of the next rank.