A newly updated collection to allow persons dealing with payments to meet Check 21 requirements. ASC X9 Check 21 Standards Collection contains:X9/TR-33 Check Image Quality Assurance Standards and ProcessesX9.100-40 Specifications for Check Image Tests, Part 1: Definition of Elements and Structures; X9.100-40 Specifications for Check Image Tests, Part 2: Application and Registration Procedures X9.100-111Physical Check EndorsementsX9.7 Bank Check Background and Numerical Convenience Amount Field X9.100-140 Specifications for an Image Replacement Document (IRD) (formerly DSTU X9.90)X9.100-160 Placement and Location of Magnetic Ink Printing (Parts 1 and 2)X9.100-187 Specifications for Electronic Exchange of Check and Image Data - Domestic