In this case of farmer society claim that land mastered by TNI-AD is ownership land of which have mastered and is heritage his ancestors. While side of TNI-AD Sukorejo feel more of disputed site based on SK Minister of Agraria on December, 28, 1964 (without number) expressing that the land in hand (Beheer) of Departmental RI TNI-AD. Effort of solving of dispute conducted by using path outside formal jurisdiction (non litigation) namely by mediation. Way of hardness conducted trooped enter dispute farm or land with a view to master the disputed site, but fail to because the land by TNI-AD given by barbed wire fence and emited a stream of electrics. While way of mediation conducted entangled executive third party and is legislative. Than executive entangle Local Government of Sidoarjo and Local Government of Province East Java and from legislative entangle DPRD of Sidoarjo Regency and of DPRD Province East Java.