It gets and sets the minimum password age before allowing a password to be changed.
Specifies, in number of days, the minimum time between when the password was last changed and when it can be changed again. A value of zero indicates that no delay is required between password updates. The value specified must be less than or equal to the value for MaxPasswordAge.
Dim DomainObject As IADsDomain
Set DomainObject = GetObject("NTDS://YourDomainName")