“Application” means any of the following:
(a) A resolution of application or petition initiating a change of organization or reorganization with supporting documentation as required by the commission or executive officer.
(b) A request for a sphere of influence amendment or update pursuant to Section 56425.
(c) A request by a city or district for commission approval of an extension of services outside the agency’s jurisdictional boundaries pursuant to Section 56133.
(d) A request by a public agency for commission approval of an extension of services outside the agency’s jurisdictional boundaries pursuant to Section 56134.