ethicsPolicy

This term is proposed for full integration into Schema.org, pending implementation feedback and adoption from applications and websites.

Thing > Property > ethicsPolicy

Statement about ethics policy, e.g. of a NewsMediaOrganization regarding journalistic and publishing practices, or of a Restaurant, a page describing food source policies. In the case of a NewsMediaOrganization, an ethicsPolicy is typically a statement describing the personal, organizational, and corporate standards of behavior expected by the organization.
Values expected to be one of these types
CreativeWork
URL
Used on these types
NewsMediaOrganization
Organization

Source

https://github.com/schemaorg/schemaorg/issues/1525