14 CFR § 61.52 - Use of aeronautical experience obtained in ultralight vehicles.
(1) A sport pilot certificate.
(2) A flight instructor certificate with a sport pilot rating;
(c) A person using aeronautical experience obtained in an ultralight vehicle to meet the requirements for a certificate or rating specified in paragraph (a) of this section or the requirements of paragraph (b) of this section must -
(2) Document and log that aeronautical experience in accordance with the provisions for logging aeronautical experience specified by an FAA-recognized ultralight organization and in accordance with the provisions for logging pilot time in aircraft as specified in § 61.51;
(i) Document that he or she is a registered ultralight pilot with that FAA-recognized ultralight organization; and
(ii) Indicate that he or she is recognized to operate the category and class of aircraft for which sport pilot privileges are sought.