Insofar as the provisions of this chapter may be inconsistent with the provisions of any other law, the provisions of this chapter shall control, it being hereby specifically declared that (a) the provisions of §11-8-10, as amended, shall not be applicable to any warrants issued under the provisions of this chapter, and (b) that no approval of the qualified voters of a county shall be required in order for such county to authorize, sell or issue warrants under the provisions of this chapter.