Allow execution of binary or machine-executable code only in confined physical or virtual machine environments and with the explicit approval of [personnel or roles to explicitly approve execution of binary or machine-executable code is/are defined;] when such code is:
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(a): Obtained from sources with limited or no warranty; and/or
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(b): Without the provision of source code.
Supplemental
Code execution in protected environments applies to all sources of binary or machine-executable code, including commercial software and firmware and open-source software.