A mobile sports wagering licensee: may conduct and operate online sports wagering; or subject to paragraph (3) of this subsection and subsection (b) of this section, may enter into a contract with an online sports wagering operator to conduct online sports wagering on its behalf. A person other than the mobile sports wagering licensee may not conduct online sports wagering, except for testing purposes, until the person receives from the Commission an online sports wagering license. A mobile sports wagering licensee may not contract with more than one online sports wagering operator to conduct online sports wagering on the licensee’s behalf. All mobile sports wagering licensees that are related entities are treated as a single mobile sports wagering licensee for purposes of the limitation under subparagraph (i) of this paragraph. The duties and responsibilities of an online sports wagering operator may not be assigned, delegated, subcontracted, or transferred to a third party without the prior approval of the Commission. A third party must be licensed as an online sports wagering operator before offering online sports wagering. An online sports wagering operator may conduct online sports wagering on behalf of more than one mobile sports wagering licensee.