61.423—What are the recordkeeping requirements for a flight instructor with a sport pilot rating?
(i)
Each person whose logbook or student pilot certificate you have endorsed for solo flight privileges.
(ii)
Each person for whom you have provided an endorsement for a knowledge test, practical test, or proficiency check, and the record must indicate the kind of test or check, and the results.
(B)
In Class B, C, and D airspace; at an airport located in Class B, C, or D airspace; and to, from, through, or at an airport having an operational control tower;
(iv)
Each person whose logbook you have endorsed as proficient to provide flight training in an additional category or class of light-sport aircraft.
(b)
Within 10 days after providing an endorsement for a person to operate or provide training in an additional category and class of light-sport aircraft you must—
(1)
Complete, sign, and submit to the FAA the application presented to you to obtain those privileges; and
(c)
You must keep the records listed in this section for 3 years. You may keep these records in a logbook or a separate document.