Text

June 24, 2013 Mr. A. K. Velan, Founder and Executive Chairman, Velan Inc.

7007 Cote de Liesse Montreal, QC H4T 1G2 Canada

Dear Mr. Velan:

This is to acknowledge receipt of your letter dated June 17, 2013 to Chairman Allison M.

Macfarlane concerning hydrogen venting systems at PWR reactors. Thank you for the information.

Sincerely,

/RA/

Annette L. Vietti-Cook