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Register SharePoint 15 Assemblies in Master Page

Master Pages should not register previous versions of Microsoft.SharePoint assemblies.

CheckId SPC157302
TypeName MasterPageShouldRegisterSharePointVersion15
Severity CriticalWarning
Type ASPXFile

The Master Page should register version 15.0 of SharePoint Assemblies. See sample below:

<%@ Master language="C#" %>  
<%@ Register Tagprefix="SharePointWebControls" Namespace="Microsoft.SharePoint.WebControls" Assembly="Microsoft.SharePoint, Version=, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>

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