You can apply for publication of documents in any issue of the Government Gazette.
You can also submit a request:

• withdrawal of a document that you have sent for publication and that has not yet been published in a Government Gazette Issue (FEK)
• correcting an error due to the fault of the services of the Printing Office.
• assignment of printing works

You will need to complete:

• your personal Taxisnet credentials 
• attach the necessary documents