This requirement for administrators is under 1007.103(e)(1)(I)(F)
(F) Name(s) and contact information of the individual(s) with authority to enter the information required by paragraphs (d)(1) and (e) of this section to the Registry and who may delegate this authority to other individuals. For the purpose of providing information required by paragraph (e) of this section,
this individual and their delegates must not act as mortgage loan originators unless the covered financial institution has 10 or fewer full time or equivalent employees and is not a subsidiary; and
Discuss in the final rule is on page 44672, bottom of the 1st column.
http://fedregistry.nationwidelicensingsystem.org/Resources/Final%20Rule.pdf