; and (iii) a plan with respect to which all of the participating employers have both a common interest other than having adopted the plan and control of the plan. (44) Pooled plan provider (A) In general The term pooled plan provider means a person who— (i) is designated by the terms of a pooled employer plan as a named fiduciary, as the plan administrator, and as the person responsible for the performance of all administrative duties (including conducting proper testing with respect to the plan and employees of each participating employer) which are reasonably necessary to ensure that— (I) the plan meets any requirement applicable under this Act or the Internal Revenue Code of 1986 to a plan described in section 401(a) of such Code or to a plan that consists of individual retirement accounts described in section 408 of such Code (including by reason of subsection (c) thereof), whichever is applicable; and (II) each participating employer takes such actions as the Secretary or pooled plan provider determines are necessary for the plan to meet the requirements described in subclause (I), including providing the disclosures and information described in paragraph (43)(B)(v)(II); (ii) registers as a pooled plan provider with the Secretary, and provides to the Secretary such other information as the Secretary may require, before beginning operations as a pooled plan provider; (iii) acknowledges in writing that such person is a named fiduciary, and the plan administrator, with respect to the pooled employer plan