Credit Card Consumer Protection Act of 2003 - Amends Truth in Lending Act with respect to open-end consumer credit card plan disclosures to require: (1) a 30-day posting deadline for the mailing of credit card account statements; (2) prominent type face disclosure of the date by which a late fee will be charged to the account; and (3) recordkeeping by the credit card issuer of the pertinent dates for the mailing of bills and receipt of bill payments.