Motoref interest? mabra.motoref@gmail.com with questions or to prompt a conversation. Bill and Mike are two active local motorefs who are happy to talk with you about your interest and getting started, and to steer you to others as needed.
Anything else, or anything official? Your best contact is Jared, the MABRA Officials Coordinator. ferbs42@gmail.com
Outside MABRA's area? MABRA covers MD, DC, DE, northern VA, & eastern WV. To work somewhere else, engage with their local association. Find it here then use their link or name and whatever Google fu gets you to a contact, any contact, in the association. Ask them to connect you with the officials coordinator. That role may not be prominent on the web, but it does exist. That's your person for next steps.
USA Cycling: Home, Rulebook, Official, Become An Official, Misc Resources, Your Portal
MABRA, The Mid-Atlantic Bicycle Racing Association.
BikeReg for event info and registration.
The highlight links above will get you to the current USA Cycling Rulebook and basic official course.
These useful motoref documents are not available at those links. Here's a short list, scroll down to their images below to download.
Motorcycle Handbook. As close as there is to a Bible for motorefs in the USA.
Working the Front. Mark Byers' well socialized article on painting the race picture.
Motoref Equipment. Some gear musings for new MABRA folks. It combines old shared doc excerpts, updates, and a bit of op-ed.