Several algorithms exist for decoding convolutional codes. The Principles are often referenced by countries developing local codes or guidelines. The following functions in C convert between binary numbers and their associated Gray codes. This section gives details of data formats of most used function codes. RFID offers advantages over manual systems or use of bar codes. There are many algorithms for decoding BCH codes. Please see the List of ISO 3166 country codes. The requirement for such dress codes differ. This is a list of all airline codes. This is a list of ZIP codes prefixes. These standards are much higher than houses built to most normal building codes. There are many similarities between the various slave codes. Below is a table indicating the most common application codes. The founding territories retained their separate governance codes and laws. This is a list of airline codes.