Mention specific details about the role or the school that excite you, and tailor the letter to reflect your genuine enthusiasm. Section 3: APPOINTMENT PROCEDURES.I accept the appointment offered in your letter dated ______ in accordance with the attached Conditions of Service for Teachers in Aided Schools. I. When I got the letter in the mail I made an appointment with the HUD lady at my PHA. The Ohio Attorney General's Bureau of Criminal Investigation (BCI) regularly processes about a million background checks a year. Thank you for your interest in substitute teaching. These forms are available from the elementary office.