In The Unicode Standard, Sundanese script implementation is discussed in Chapter 17 Indonesia and Oceania.
The Sundanese script was encoded in The Unicode Standard version 5.1. The script is now encoded in the following blocks:
Subsequent to version 5.1, the following characters have been added to the Sundanese script:
Documentation refers to ISO Working Group and Unicode proposals
A number of proposals for its inclusion have been submitted to the Unicode Technical Committee and WG2:
2014-01-27 Fixing the properties of two Sundanese characters — Andrew C West ( L2/14-034)