51c943cf_in_Windows_Server_2008__Part_1__2
[0] msDS-PasswordSettingsPrecedence [1] 10 [2] 
This number is used as a ‘cost’ for priority between different policies in case a user is hit by multiple PSOs. Be sure to leave space below and above for future use. The stronger the PSO password settings are, the lower the ‘cost’ should be.
Configuring Granular Password Settings in Windows Server 2008, Part 1
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