Fannie Mae Legal Documents. Handbook 4000.1 is organized in the sequence of a life cycle of a mortgage. 2."True rigor is creating an environment (ie. Asking a student to understand something means asking a teacher to assess whether the student has understood it. For all other medical service prior authorization requests and notifications, please contact our clinical intake team at 800-523-0023, open 24 hours a day. Masterclasses are a day fun filled with learning all our tips and tricks of the balloon industry!