Entry to win the prize (Amazon $50 Gift Card) is restricted to one entry per household for any number of registered persons in a household. A unique identifier will be assigned to each contestant and the winner will be randomly chosen. The winning contestant will be chosen and notified within 7-14 days of the Open House registration. Open House registrants must be physically present at the time of the Open House for any contest entry to be valid, a minimum of 10 contestants is required before a contestant can be chosen as a winner.