ASME CODE BOOKS - Addendum updates are included in your code book price. Our commitment to you is addendums will be mailed to you at no additional charge. These addenda's are issued by the ASME periodically during the four-year cycle or until the code is updated with a new issue. All codes listed are the most current. ASME Code Book Binders are not issued with your code book purchase - ASME policy. We can sell these durable binders to you. The binders come in one size fits all and will fit the largest code book.