This excerpt taken from the LUX 6-K filed Jul 11, 2008.
19 NOTICES; ENGLISH LANGUAGE.
All notices and communications provided for hereunder shall be in writing and sent (a) by telecopy if the sender on the same day sends a confirming copy of such notice by a recognized international commercial delivery service (charges prepaid), or (b) by a recognized international commercial delivery service (with charges prepaid). Any such notice must be sent:
(a) if to a Purchaser or its nominee, to such Purchaser or nominee at the address specified for such communications in Schedule A, or at such other address as such Purchaser or nominee shall have specified to the Company in writing,