1.1 Norfolk and Suffolk Constabularies will send a letter or certificate of appreciation to members of the public who assist the forces. Discover tips and examples for crafting perfect certificate of appreciation wording to boost morale and recognize achievements effectively.After downloading and printing applicable forms, please fill out and mail to: Suffolk County Police Department Headquarters 30 Yaphank Ave Yaphank, NY 11980. All selected applicants for the position of police officer must successfully complete the following training requirements. Nature of Changes: A). Consolidation of management order and SOP into one SOP;. After downloading and printing applicable forms, please fill out and mail to: Suffolk County Police Department Headquarters 30 Yaphank Ave Yaphank, NY 11980. Those who possess a valid Virginia DCJS police officer certification may be exempt from this requirement. By recognizing and valuing efforts, certificates foster a positive environment and encourage continued excellence. Core General Education Requirements . . 90-91. Nassau Community College is located on Long Island, New York.