This excerpt taken from the AFFX DEF 14A filed May 1, 2006.
Code of Business Conduct and Ethics by sending an email request to firstname.lastname@example.org. Waivers of the Code for executive officers and directors may be granted only by the Board and will promptly be disclosed to our stockholders. Waivers of the Code for other employees may only be granted by our General Counsel. Amendments to the Code must be approved by the Board and amendments of the Code applicable to the Chief Executive Officer and senior executive officers will also be promptly disclosed to our stockholders.