In the latest issue of Condominia Magazine, Denise discusses communicating with condo management before hanging up your holiday decorations in your condo:
There may also be different policies for decorations located in the common areas of a building (for example, a lobby) versus the exclusive-use common element of a unit (such as a balcony).
You can read more of The Rules of Holiday Decorating at Condominia-magazine.com.