Cal. WAT § 12940

If any resolution determining that the sale of all or any part of the bonds herein authorized is necessary or desirable, the committee may in its discretion provide for the interexchange of bonds of different denominations, which may be in any multiple of one thousand dollars ($1,000), the issuance of bonds of different denominations in lieu of or in exchange for bonds of a like aggregate principal amount but of different denominations, the issuance of registered bonds in such denominations as may be specified by the committee and the exchange of such registered bonds for coupon bonds of a like aggregate principal amount but of different denominations. The committee may also provide for the authentication of any bonds by the State Controller or by any deputy state controller. If authentication is so required, no bond authorized hereunder shall be valid unless so authenticated in the manner so required.