Validation of the 'Master Boot Record (MBR) Partition Table' Platform Configuration Register (aka PCR 5) by the Trusted Platform Module (TPM) should be enabled or disabled as appropriate.
enabled/disabled
(1) GPO: Computer Configuration\Administrative Templates\Windows Components\BitLocker Drive Encryption\Operating System Drives\s4-o6\PCR 5: Master Boot Record (MBR) Partition Table
(2) Registry Key: HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\FVE\PlatformValidation\5
Worksheet: Bitlocker Policy Settings; Row: 53
Setting Index #868: This is a setting option. Refer to the following parent setting for additional information: Configure TPM platform validation profile
http://technet.microsoft.com/en-us/library/ee706521(WS.10).aspx
oval:org.secpod.oval:def:14688
Microsoft Security Compliance Management Toolkit for Windows 7, Windows 7 Security Baseline Settings.xlsm
2009-10-01
Microsoft Security Compliance Management Toolkit for Windows 7, Windows 7 Security Baseline.xml
2009-10-01
Microsoft TechNet and other Microsoft online documentation and resources
Microsoft
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SCAP Repo OVAL Definition
2013-08-13