This market will resolve identically to the PredictIt market. In no case will this market resolve before the PredictIt market.

https://www.predictit.org/markets/detail/8239/Will-the-government-shut-down-on-Oct-1

This market shall resolve to Yes if, subsequent to the launch of this market and by the End Date listed below, the Federal Government is in what is described by media sources, determined by PredictIt to be reliable, as a full or partial government shutdown. 

PredictIt’s decisions and determinations under this rule shall be at PredictIt’s sole discretion and shall be final.