You should have at least two items to list at each level; if you do not, reconsider the structure of the outline.
Logic requires that there be a II to complement a I, a B to complement an A, and so on.
Division – How do I accomplish this? Each heading should be divided into 2 or more parts.
Both topic and sentence outlines follow rigid formats.. By convention, each category consists of a minimum of two entries.
Each heading and subheading must have at least two parts.