The case had slowly worked its way through the proper legal channels, Chance losing at each stop.
Have patience, wait and see how the situation develops, then work through legal channels.
There has also been a quiet approach made through legal channels.
I've thought of trying legal channels to seek compensation from the government.
I am dealing with the incident through appropriate legal channels.
It offers online video programs and movie viewing through legal channels.
As a result, legal channels are opening up for temporary workers.
If it was our own government, they could've stopped me through a thousand legal channels.
However, complaints must be handled through the appropriate legal channels.
I do not believe in pursuing these matters through legal channels.