A flag to indicate whether the company associated with this catalogue is the registered TGA Sponsor.
ABC Consumables Pty Ltd is the TGA sponsor of the product Comfy Surgical Caps. This attribute will be flagged as Y.
If Additional Trade Item Identification Type = ARTG_ID then attribute TGA Sponsor must provided as Yes or No.
If the National Product Catalogue owner or any of its owned subsidiaries is the TGA sponsor of the item, then this attribute should be populated with value "Y".