UNI CEI EN ISO/IEC 15438 : 2011

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols, operations and abbreviated terms
5 Requirements
Annex A (normative) - Encoding/decoding table of PDF417
  symbol character bar-space sequences
Annex B (normative) - The default character set for Byte
  Compaction mode
Annex C (normative) - Byte Compaction mode encoding
  algorithm
Annex D (normative) - Numeric Compaction mode encoding
  algorithm
Annex E (normative) - User selection of error correction
  level
Annex F (normative) - Tables of coefficients for calculating
  PDF417 error correction codewords
Annex G (normative) - Compact PDF417
Annex H (normative) - Macro PDF417
Annex I (normative) - Testing PDF417 symbol quality
Annex J (normative) - Reference decode algorithm for PDF417
Annex K (normative) - Error correction procedures
Annex L (normative) - Symbology identifier
Annex M (normative) - Transmission protocol for decoders
  conforming with original PDF417 standards
Annex N (informative) - Algorithm to minimise the number
  of codewords
Annex O (informative) - Guidelines to determine the symbol
  matrix
Annex P (informative) - Calculating the coefficients for
  generating the error correction codewords - worked
  example
Annex Q (informative) - Generating the error correction
  codewords - worked example
Annex R (informative) - Division circuit procedure for
  generating error correction codewords
Annex S (informative) - Additional guidelines for the
  use of PDF417
Bibliography

This International Standard specifies the requirements for the bar code symbology known as PDF417.