procurement by procuring entities operating in the fields of:

i production, transport or distribution of drinking water covered under this Annex in regard of suppliers and service providers of Australia, Canada and the United States of America;

ii electricity in regard of suppliers and service providers of Australia, Canada and Japan;

iii urban railway, tramway, trolley bus or bus services covered under this Annex in regard of goods, services, suppliers and service providers from Australia, Canada, Japan and the United States

iv bus services under this Annex in regard of suppliers and service providers from Australia, Israel and Korea;