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All the requirements for the LICENSE and NOTICE files still apply, so those files should be set up accordingly. See Implementing the Licensing Policy for more information on these.
However, Because all of the preceding contributions to Jasig projects were done under the New BSD License and there were no Contributor Agreements in place, Jasig must continue to honor the terms of the New BSD License under which Jasig has rights to the current codebase. Fortunately, the requirements of the New BSD License and the Apache License 2.0 that Jasig is adopting are fully mutually compatible. The Apache Software Foundation itself considers New BSD licensed projects fully compatible with the Apache License and appropriate for inclusion within Apache projects. See the ASF's Legal FAQ for more details on this, specifically the reference to the "Category A list" of licenses.
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The source header needs to be added to every source file in the codebase. See Implementing the Licensing Policy for details. This header should replace any existing header that may already be in the file. If there are copyright notices present in the source files, those should be moved to the NOTICE file and should be placed after the text listed above, but before the third-party notices (which should stay at the end of the file).
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