Section 13-400. Prohibitions with respect to trustees and employees

Except
  as provided in this subchapter, the trustees and employees  assigned  to
  the   board  are  prohibited  from  having  any  interest,  directly  or
  indirectly, in the gains or profits of any investment  of  the  variable
  supplements  fund or as such, directly or indirectly, from receiving any
  pay or emolument for their services. The trustees  and  such  employees,
  directly  or  indirectly,  for  themselves  or  as agents or partners of
  others, shall not borrow any of its funds or deposits or in  any  manner
  use  the  same except to make such current and necessary payments as are
  authorized by such board.