Final answer:
The HYT for SELRES E7 personnel is 20 years of service. In the Navy Reserve, the HYT for E7 personnel is 20 years. This means that once an E7 reaches 20 years of service, they must either be promoted to the next rank or retire from the military.
Step-by-step explanation:
The HYT, or High Year of Tenure, for SELRES E7 personnel, refers to the maximum number of years a person can serve in the E7 rank in the Selected Reserve (SELRES) of the military. In the Navy Reserve, the HYT for E7 personnel is 20 years.
This means that once an E7 reaches 20 years of service, they must either be promoted to the next rank or retire from the military. The HYT for SELRES E7 personnel is 20 years of service. In the Navy Reserve, the HYT for E7 personnel is 20 years. This means that once an E7 reaches 20 years of service, they must either be promoted to the next rank or retire from the military.