What is the consequence for an E-7 who is advanced without having an immediate new assigned time-in-rate?

The correct answer indicates that when an E-7 is advanced without having a new assigned time-in-rate, they start a new time-in-rate immediately. This means that the advancement is recognized formally and the service member begins their new rank and associated responsibilities, even though there may not be a specific new position or assignment immediately in place. Advancing to a higher rank often comes with expectations of increased duties, leadership, and eligibility for certain opportunities that align with the new rank.

Starting a new time-in-rate is significant because it reflects the promotion's formal recognition and establishes a framework for future evaluations, pay increases, and further promotions within the military hierarchy. It is an affirmation of the individual's readiness to take on the responsibilities of the E-7 rank without delay, reinforcing the need for continuous professional development and leadership.

The other options do not apply in this situation. For example, retaining the old time-in-rate does not allow for the advancement benefits, and any extensions on evaluations or seeking special approvals do not align with the standard practice of immediate recognition of promotional advances in time-in-rate.