T.21.04

Checking the type of transfer

30NeTExstructuredraftDATA4PT NeTEx Validation Rules Overview

Notes

If. in the TRANSFER object and its specializations. TypeOfTransferRef is present. it can only be ADVERTISED

Details

• Result: Warning
• Scope: area: Timetable, aspect: Transfers, applies_to: EPIP
• Mechanism: code

Related

• Source: DATA4PT NeTEx Validation Rules Overview

Rule metadata

Code	T.21.04
Standard	NeTEx
Source	DATA4PT NeTEx Validation Rules Overview
Severity	30
Category	structure
Maturity	draft
Tags	data4pt, netex, structure
Retrieved	2026-07-15