Resolutions for the issuance of bonds may be adopted without any other proceedings or the happening of any other conditions or things than those proceedings, conditions, and things which are specified or required by this article. In the discretion of the authority, bonds of a single issue may be issued for the purpose of paying the cost of any one or more projects including a combination of projects at any one location or any number of locations. Any resolution providing for the issuance of bonds under this article shall become effective immediately upon its passage and need not be published or posted. Any such resolution may be passed at any regular or special or adjourned meeting of the authority by a majority of its members.