and Exchange Commission No. SorKhor/Nor. 37/2550 Re: Relaxation on Calculation and Announcement of Net Asset Value of Mutual Funds Investing in Equity Instruments Issued by PTT Public Company Limited By

Office at inva@sec.or.th. The Office will further publish the questions and answers on its website. Yours faithfully, -Signature- (Mr. Thirachai Phuvanatnaranubala) Secretary-General Enclosure: The