Policy
Enforce PDF compliance with ISO 19005-1 (PDF/A)
Allows enforcement of ISO 19005-1 compliance in PDF output. The values for his setting are as follows: Default: Options UI defaults to not ISO compliant. User may override. Encourage: Options UI defaults to ISO compliance. User may override. Prevent: Not ISO compliant. No user override. Enforce: ISO compliant. No user override. See Office Help for more details on the tradeoffs of choosing ISO 19005 compliance.
9cf30151156e L_EnforcePDFcompliancewithISO190051PDFA Registry
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HKCU\software\policies\microsoft\office\16.0\common\fixedformat\useiso19005-1 Policy notes
Allows enforcement of ISO 19005-1 compliance in PDF output. The values for his setting are as follows: Default: Options UI defaults to not ISO compliant. User may override. Encourage: Options UI defaults to ISO compliance. User may override. Prevent: Not ISO compliant. No user override. Enforce: ISO compliant. No user override. See Office Help for more details on the tradeoffs of choosing ISO 19005 compliance.