Iowa House Security Zones

Code	Description	Example
A	Absolutely private - no entry without renter's prior permission, knock must receive Ok.	Bed room
B	Bath - Private temporarily, as long as you are using it. Knock first, ok to go in if no answer.	Bath rooms
C	Common but confidential area, ladies only, guests and vendors should be escorted, such as guys.	Hallway on 2nd floor
D	Down stairs, anyone in the house, invited guests and vendors can go. House dinners and dances.	Living, Dining, Kitchen
E	On the property, invited guests and vendors, such as Lawn Care workers	Yard, parking lot
F	Fairfield and far from the house, where anyone can go	Everybody's Foods