Greetings from RSPO.
Thank you for the letter from your email but this is not sufficient for the purposes to reflect the name change.
Usually in most countries there is a legal document (from the Registrar of Companies or its equivalent) that would confirm or certify a change of corporate name. You will understand that it is very important for RSPO and the integrity of our members data that changes are supported by such a document.
Hope this explains.
**We proudly welcome you and organisation's representative to join us in RT11. Hope to see all of you there. Kindly take note that the last day for RT11 Early Bird discount will be on 1 October 2013. Limited seats are available on a first-come-first-served basis.