What is the minimum TIG necessary to be eligible for promotion to Staff Sergeant (SSG)?

The minimum Time in Grade (TIG) required for promotion to Staff Sergeant (SSG) is indeed 16 months. This requirement ensures that soldiers have adequate experience and time to develop the necessary leadership skills at the Corporal (CPL) level before being eligible for promotion to the next rank. This time frame allows soldiers to demonstrate their capabilities in their current position, ensuring they are ready to take on the additional responsibilities that come with being a Staff Sergeant. This standard is set to maintain the integrity and effectiveness of leadership within the Army, ensuring that promoted individuals are sufficiently prepared for the challenges they will face in their new roles.