In 1962 the electorate repealed Sections 2, 3, 4, 41/2, 5, 6, 8, 81/2, 15, 16, 16.5, 17, 18, 19, 19.5, 20, and 21 of Article XVI of the Constitution and continued such provisions as statutes. Such provisions authorized the issuance of certain state bonds which have been issued and many of which are not yet fully retired. The provisions, authorizing the issuance of state bonds which have not yet been fully retired, have been codified in this chapter without change in order that the provisions will be available in the Government Code for ready reference by interested persons and no substantive change in the law is intended by the Legislature.