It is important that the print artwork and the Braille content are clearly communicated on the packaging artwork. This needs to be agreed between the MAH and the packaging supplier. Once approved the artwork should not be amended unless agreed by all parties. Formats for submission of artwork containing Braille can vary for each regulatory authority.
There might be several layers of artwork to define the packaging (e.g. text and graphics, Braille, die-line, varnish, anti-counterfeiting measures). For clarity and verification, the colour used to represent the Braille text should not be used in any other place in the artwork.