Name some OU design considerations

Answer 1

OU design requires balancing requirements for delegating administrative rights - independent of Group Policy needs - and the need to scope the application of Group Policy. The following OU design recommendations address delegation and scope issues: Applying Group Policy An OU is the lowest-level Active Directory container to which you can assign Group Policy settings. Delegating administrative authority usually don't go more than 3 OU levels http://technet.microsoft.com/en-us/library/cc783140.aspx