Communications about the Program, including material changes to the Program, will be posted on myWalgreens.com.</p>Eligibility<p>The Program is open to U.S. residents at least 16 years old. If Member is between 16 and 18 years of age (in Puerto Rico, between 16 and 21 years of age), Member agrees he or she has obtained permission from Member’s parent or legal guardian to be a Member of the Program (in Puerto Rico, parents must also submit the application of any applicant between 16 and 21 years of age). Program membership is only available to individuals. Program membership is not available to corporations, businesses, charities, partnerships, enterprises or any other entity, unless written approval is received in advance from Walgreen Co., in its sole discretion.