This is the default for job submission with all required traits defined as required and lax processing of foreign namespaces.
Change order schema
This is the default for job modification with most required traits defined as optional and lax processing of foreign namespaces. Required traits that are required for job identification remain required.
Strict schema
The cardinality requirements are the same as in the job submission schema but strict processing of foreign namespaces is enforced. Thus a schema must be provided for any foreign namespace.