A. An association that had no certificates of investment issued and outstanding on January 1, 1959, may not sell certificates of investment.
B. An association that had certificates of investment issued and outstanding on January 1, 1959, may sell certificates of investment upon either the fully paid or partial payment system. Any such association that did not obtain insurance of its liability for such certificates, through either a state or federal agency, up to the limits of insurance provided thereby prior to July 1, 1975, shall not sell such certificates after such date.