To be covered by this part, an association or organization:
(a)
Must be a lawful, nonprofit organization whose constitution and bylaws indicate that it subscribes to minimum standards of fiscal responsibility and employs democratic principles in the nomination and election of officers;
(b)
Must not discriminate in terms of membership or treatment because of race, color, religion, sex, national origin, age, or handicapping condition;
(c)
Must not assist or participate in a strike, work stoppage, or slowdown against the Government of the United States or any agency thereof or impose a duty or obligation to conduct, assist, or participate in such strike, work stoppage, or slowdown; and
(d)
Must not advocate the overthrow of the constitutional form of Government of the United States.