Originally Posted by
FlytheSky
What about "nav is available" after ATC tells you to proceed direct to a fix when you've been flying a heading, and you've just agreed that it's in the box correctly? Does that also result in the "Delta Dodge"?

Yeah that too
I'de just start also announcing 'heading available' on a delay vector; 'boards available' when instructed to slow; 'com 1 available' when given a frequency change