[aprssig] What is wrong?

[Bob Burns W9RXR]

At 08:52 PM 11/3/2007, Bob Bruninga wrote:
>We need people to follow this standard so that their objects can be 
>parsed properly.

Is there a standard way to represent no tone required? I realize that 
the simple answer might be to simply omit the tone from the beacon 
text, but that leaves the reader wondering if there's a tone or not.

Bob...