CCSD Working Group
The date by which requests must be made through the website for decision ahead of publication is:
December 16th
The CCSD Working Group consists of voting and non voting members.
The Group are responsible for the review of code change requests for the CCSD Schedule(s). Code change requests can be made throughout the year, although there is a cut off date for review ahead of each publication day.
Alongside requests made through the website the Working Group also undertake improvement work for the Schedule(s). A summary of recent work can be found here. If you have an area you would like the
There are six publication dates throughout the year. This is when approved changed to the CCSD schedule are updated onto the website. Bulletins are made which summarise these changes and enable licence holders to update their own systems. Click here to see the 2025 publication cycle.