In each case, the Department will look for the most appropriate channel.

I am dealing with the incident through appropriate legal channels.

We note your concern and will pass this on through the appropriate channels.

Should the need arise, the offended party can always take the necessary action through the appropriate channels.

I am sure that it will have been sent to you through the appropriate channels.

I believe that it is available to you, again, through the appropriate channels.

However, complaints must be handled through the appropriate legal channels.

And if you want to change them, then do so through the appropriate channels.

The appropriate channel may vary depending on the nature of the data being released.

For information that will be of value to the general public, the appropriate channel may be Data.gov.