NMA's master book series provides you with a complete program guide. You will find detailed explanations on how to apply the latest HUD rules and regulations for the public housing and section 8/housing choice voucher programs. We clarify tough regulations so you can understand and apply each correctly. The master book revision service is a yearly update to your master book. The revision offers you explanations and guidance on the most current HUD rules and regulations. In order to purchase the revision service, you must first purchase the master book. Many of our master books are included in the related training seminar.