.. _validation-rules: Validation Rules ================ This document defines validation rules between items and record types. The domain of individual items is defined in :ref:`record-formats`. .. _current-validations: Current Validations ------------------- .. _invitation-current-validations: Invitation ~~~~~~~~~~ 1. `Organisation Path `_ must be the path of existing organisation within the PMHC MDS. 2. `Client Key `_ must be the key of existing client within the PMHC MDS. 3. `Episode Key `_ must be the key of existing episode within the PMHC MDS. 4. Either :ref:`dfn-mobile_number` or :ref:`dfn-email` must be supplied.