This article does not limit any other law authorizing, or providing for, the financing of public capital improvements. Likewise, this article does not limit any other law regarding local indebtedness, or limit the exercise of any other power of an authority created pursuant to this chapter. This article shall be deemed to provide a complete and supplemental method for exercising the powers authorized by this article, and shall be deemed as being supplemental to the powers conferred by other applicable laws. The issuance of bonds, financing, or refinancing under this article need not comply with the requirements of any other state laws applicable to the issuance of bonds, including, but not limited to, other articles of this chapter.