Roundel or Rondel. A roundel is a small circular decorative plate used extensively in Renaissance courtyards and arcades often a niche containing a bust. A roundel window is a small, ornate, circular window.oundel or Rondel. A roundel is a small circular decorative plate used extensively in Renaissance courtyards and arcades often a niche containing a bust. A roundel window is a small, ornate, circular window.
Extended active duty is defined as active duty performed by a member of a Reserve component when strength accountability passes from the Reserve component to the active military establishment.. - DoD Financial Management Regulation. Volume 7A, Chapter 56. tlnmcfat3.
Broadly speaking, the following types of service time count towards your qualifying years of service: 1  Active service. 2  Active duty for training. 3  Active duty for special work. 4  Temporary tour of Active duty. 5  Full-time National Guard duty. 6  Active Guard/Reserve time.