For the purposes of this chapter, the term “enterprise,” as used in the Revenue Bond Law of 1941 (Chapter 6 (commencing with Section 54300) of Part 1 of Division 2 of Title 5 of the Government Code), shall be limited to and shall include only those works or property authorized to be acquired, constructed, improved, or financed by an irrigation district pursuant to this division, but shall not include any of the following: