371. The federation shall also adopt standards applicable to the credit unions, with respect to(1) the reserves to be maintained for doubtful debts and contingent losses;
(2) the allocation of surplus earnings;
(3) the classes and series of shares that may be issued and the terms and conditions for the issue of those shares;
(4) the voluntary purchase, the repurchase or the redemption of capital shares and investment shares;
(5) the reserve for future dividends.