Appendix 2:  Registration and Marking Requirements for Small Unmanned Aircraft  Applicants must be familiar with all of the information in  14 CFR part 48, Registration and Marking  Requirements for Small Unmanned Aircraft, especially the sections listed in the following table:  Section  Title  48.15 Requirement to register  48.20 Eligibility for registration  48.25 Applicants  48.100 Application  48.205 Display and location of unique identifier  Remote Pilot – Small Unmanned Aircraft Systems Study Guide  76 