The phrase "act only for" is correct and usable in written English.
You can use it when specifying that someone should take action solely for a particular purpose or reason.
Example: "In this situation, you should act only for the benefit of the community."
Alternatives: "act solely for" or "act exclusively for".
But they often speak and act only for themselves.
Alsanea also shows that as moral agents Saudis act only for Saudis.
"We act only for the welfare of the people," she added in her brusque fashion.
Agents can act only for their player and receive payment directly from the client after a contract has been vetted and approved.
The players had written agreements in which the agents agreed to act only for the player in any deal, but Brady's view was that the club instructed the agents.
To fool the world, Taransky comes up with the ruse that his new find, Simone, has demanded that she never work in the same room with anyone else and that she will act only for Taransky -- which seems just mildly eccentric after Nicola's tantrums.
If not, we admit that we are a nation that acts only for the benefit of itself.
The case established that agents who were recorded as having acted only for the club, with nobody representing the player, were in fact the players' agents and had acted for both parties to the deal.
The clearest instance of this, where an agent who acted only for the club had an apparent connection to the player being signed, was in Watford's deal to sign the midfielder Étienne Capoue for £5.7m from Tottenham Hotspur last summer.
Van Oostaijen did not then respond to an email asking the question as to why Raiola was declared to have acted only for Watford, and not for Capoue, when the player moved to Vicarage Road.
HMRC's successful challenge, arguing that Birmingham had not been "truthful" when claiming the agents acted only for the club, led to a reclaiming of VAT from many clubs which had indulged in the same practice, going back several years.
