unilateral ban in all federal buildings?

[Mac]

A mall patron told me today that ecig use has been banned country wide in all federal buildings. Is this true?

 

[yvilla]

Smells like an uniformed rumor to me.

I know smoking is banned in all federal buildings, by executive order.
Frequently Asked Questions About GSA - Laws, Orders, Regulations, and Guidance

Have not heard or seen anything to indicate any truth to what you heard.