(1) Securities are only suitable as a means of providing security if they are made out to the bearer, have a market value and belong to a class of securities in which money held in trust for a ward may be invested. Instruments made out to order and furnished with a blank endorsement are equivalent to bearer instruments.
(2) The interest coupons, annuity coupons, dividend coupons and renewal coupons are to be deposited with the securities.
(3) Securities may be provided as security only up to the amount of three quarters of their market value.