Register online at TAD-C Course - Texas Military Department (and it should just say: Register for TAD-C)

Ft. Cavazos for the quarterly resident course, or at the location designated by the requesting unit for MTTs

Yes. You will need to be in a paid status from either your assigned or organic unit (ie: OLS, AT, ADOS, RMA, ILO, etc.)

Meals, lodging, training, testing coordination, and personal training for PRT

No; however, you will be responsible for your own preparation, study and testing coordination with your Commander and your local education office

Only if you are on active duty in a military paid status on leave. You may NOT attend as a civilian on PTO

On the last day of TAD-C or a day you coordinate as an individual

Upon submission of your test

Indefinitely, every 6 months

You must turn in your most recent result to your readiness NCO or equivalent to be uploaded into the system and updated in your records