"Michael Houghton" wrote in message
...

How, pray tell, does one do that?


By deciding to go around Class C airspace instead of through and leaving the
approach frequency.



What is the correct phraseology?


The correct phraseology for not responding to a call from ATC is:



Please cite chapter and verse.


FAA Order 7110.65P Air Traffic Control

Chapter 1. Introduction

Section 1. General

1-1-1. PURPOSE

This order prescribes air traffic control procedures and phraseology
for use by persons providing air traffic control services. Controllers are
required to be familiar with the provisions of this order that pertain to
their operational responsibilities and to exercise their best judgment if
they encounter situations that are not covered by it.