While all prompt books will contain some of the same basic information (script, cast list, contact information, set drawings, etc. ), there is no official standard, and individual stage managers will determine the best way of keeping books for themselves and the productions they manage.
While every prompt book will include standard essential data like script, performer roster, production contacts, and set plans, there is no official guideline, and each stage manager decides on the most effective method of maintaining their own records and managing the productions they are in charge of.