a decision to issue a notice of enquiry under section 74 TCMA into a claim or an amendment to a claim made by a person (see TCMA/2050)
penderfyniad i ddyroddi hysbysiad ymholiad dan adran 74 DCRhT mewn hawliad neu ddiwygio hawliad mae unigolyn wedi'i wneud (gweler DCRhT/2050)