The phrase "action about which" is correct and usable in written English.
It can be used when referring to a specific action that is the subject of discussion or inquiry.
Example: "The committee will review the action about which there has been much debate."
Alternatives: "action in question" or "action under discussion".
It implements a perpetual "state of emergency" mentality that inverts the basic model outlined by the fourth amendment: that there are vast domains of private action about which the state should remain ignorant unless it provides clear prior justification.
We feel that it is a disservice that you did not mention that two of the largest tobacco operating companies in the United States are not a part of the "Big Tobacco" action about which you wrote.
Without intending to be hypocritical, I'm going to recommend an action about which I have mixed feelings!
I can assure you that I see this as a challenge, and I am proud that the Netherlands is now to lead the high-level group which is to develop a joint approach to both crime and drugs, and which can direct the framing of the joint action about which so much has been said.
We are irrevocably bound to our own actions, about which we need more available consciousness.
For most of its history, the filibuster resembled the one depicted in "Mr. Smith Goes to Washington": one or more senators would take to the floor and debate around the clock to block action on something about which they felt deeply.
Maybe to be braver, or take direct action on issues about which I feel strongly.
And they apply to any action or object which is relevantly similar to the actions or objects about which the judgment is made.
In reaction to changes in the environment, these systems determine the appropriate corrective actions based in part on information about which action will have the best impact on the system.
Prosecutors had charged that Mr. Lipsky had shared lobbying fees with Mr. Kruger in return for the senator's actions on matters about which Mr. Lipsky had been paid to lobby.
Instead wRw′ holds just in case world w′ is a morally acceptable variant of w, i.e. a world that our actions can bring about which satisfies what is morally correct, or right, or just.
