The document outlines a system for structuring an outline using Roman numerals, capital letters, numbers, and lower case letters. It provides examples of how to subdivide topics using this hierarchical system with up to 5 levels of organization: I, II, III, etc. for the top level, then A, B, etc. as the second level, then 1, 2, etc. as the third level, and a, b, etc. as the fourth and fifth levels if needed.