Category: XProc validation related steps (3.1) 

XProc steps that deal with validation of XML and JSON documents. An XProc processor is not required to support these.

• p:validate-with-dtd - Validates a document using a DTD.

• p:validate-with-json-schema - Validates a JSON document using JSON schema.

• p:validate-with-nvdl - Validate a document using NVDL.

• p:validate-with-relax-ng - Validate a document using RELAX NG.

• p:validate-with-schematron - Validates a document using Schematron.

• p:validate-with-xml-schema - Validates a document using XML Schema.