API Reference > presentation-common > PresentationRules > RequiredSchemaSpecification RequiredSchemaSpecification Interface Beta A specification for a schema requirement. Properties Name Type Description maxVersion undefined | string Maximum allowed schema version (exclusive). minVersion undefined | string Minimum required schema version (inclusive). name string ECSchema name Defined in presentation/common/src/presentation-common/rules/SchemasSpecification.ts Line 28 Last Updated: 29 November, 2022