May 25 (Reuters) - Contango Microcap Ltd CTN.AX
* Updates in respect of investment management arrangements
* Believes that CTN's current dual manager structure is not in best interests of CTN shareholders
* With immediate effect, CTN will revert to a single manager structure and OCFM will cease providing investment management services to company
* CTN's current dual manager structure has increased cost and complexity of reporting and overseeing CTN's investments Source text for Eikon: ID:nASX3gd3Wt Further company coverage: CTN.AX