Monthly surveys are not required when there is no radioactive material in your inventory (including in storage and in waste) for the entire calendar month.
Or
The approval has been given a special condition from the Radiation Safety Committee(s).
There are no specific requirements for where survey records must be maintained. Survey records must be readily available for inspection by Research Laboratory & Safety Services or outside regulatory agencies.
The area must be immediately decontaminated and a documented follow-up survey must be performed to show that contamination does not exceed the action level.
All areas where radioactive material is used or stored
Commonly touched items, such as light switches, RAM storage area exterior surfaces, telephones, tools, equipment controls, door handles, or computer keyboards/mice
Commonly travelled floor areas such as entrances or exits and the floor near RAM use areas, waste storage locations and frequently used equipment