The author wrote 3 volumes of Guidelines Vol. I for New Buildings, Vol. II Alteration type I and Directive 14, Vol. III Education. This is the reason for register architects and professional engineers to use this guidelines necessary for orientation before bringing the job to the City for approval. The new book contains guidelines for Restaurants, Banquet Halls, Cabarets, Cafeteria, Dance Halls, Night Clubs, Tavern and Bars. This Volume IV will simplify the work of artifacts for register architects and professional engineers because they will have this guideline for orientation before they will bring the job to the City for approval.