Sch Ninth para 2
Any surveyor appointed for the purposes of the Income Tax Acts may by notice in writing require any person making a claim for relief in respect of terminal expenses or losses on sales of stock in relation to any trade or business to deliver to him a return in such form as the Commissioners may prescribe containing such particulars as the Commissioners may require— (a) in the case of a claim in respect of terminal expenses, in respect of those expenses ; (b) in the case of a claim in respect of losses on sales of stock, with respect to the trading stock held for the purposes of the trade or business at any material date, including particulars with respect to the cost or the sale price of the stock, or the price which it would have fetched if sold in the open market on any such date, and with respect to any other matters relevant to the claim.