Section 65.113 - Eligibility requirements: General(a) To be eligible for a parachute rigger certificate, a person must- (1) Be at least 18 years of age;(2) Be able to read, write, speak, and understand the English language, or, in the case of a citizen of Puerto Rico, or a person who is employed outside of the United States by a U.S. air carrier, and who does not meet this requirement, be issued a certificate that is valid only in Puerto Rico or while he is employed outside of the United States by that air carrier, as the case may be; and(3) Comply with the sections of this subpart that apply to the certificate and type rating he seeks.(b) Except for a master parachute rigger certificate, a parachute rigger certificate that was issued before, and was valid on, October 31, 1962, is equal to a senior parachute rigger certificate, and may be exchanged for such a corresponding certificate.