Further corrections may be necessary after the initial dtp version, eg if a programme has been piloted. If, excluding chapter or page titles, you need more than three levels of sub-heading, you may be inadequately organised. Logical organisation helps you, your readers, your typist or word processor and your editor. This three-level system is instantly obvious to the reader. Bullets Listed items, unless they will be referred back to individually, should be bulleted.
Some bullets are longer and stand as sentences.
I obeyed the house style. Display longer quotations as indented paragraphs. Remember - large quotations require permission from the author and publisher. If you include case studies, examples or other illustrative material, differentiate them from the main text, no matter how short they are. Discuss this first with whoever will dtp your work.