The phrase 'complaint box' is correct and usable in written English.
You can use it when referring to a receptacle used to collect written complaints from customers, employees, etc. For example: "We've installed a complaint box in the lobby for anyone with feedback or suggestions."
Mike Finally a Complaint Box about a real problem.
As the complaint box overfloweth, Kantarian discussed some solutions yesterday.
"We've actually got a complaint box up here," he said, motioning toward his crotch.
Please note that Complaint Box is no longer accepting submissions as of 2013.
Soon after Ericka Hamburg's Complaint Box essay was posted online Friday morning, comments started coming in.
Monday's Complaint Box reader submission from Bill Stoller, of Pleasantville, N.Y., touched on the most delicate of subjects — death.
The police have so far interacted with more than 1 million children and installed complaint boxes in more than 1,500 schools.
N. Christian Anderson III, The Register's publisher and chief executive, said the e-mail addresses are becoming news-gathering aids more than complaint boxes.
On Wednesday, the provincial government signed an accord with the local Taliban leader that imposes Islamic law, or Shariah, in the area, and institutes a host of new regulations, including a ban on music, a requirement that shops close during calls to prayer and the installation of complaint boxes for reports of anti-Islamic behavior.
Apart from complaint boxes, there were no formal channels of communication nor for participation of the public in local priority-setting and performance assessment.
To help other young people feel more comfortable bringing forward complaints about violence or abuse, Abigail's group set up anonymous complaint boxes in schools where people can bring up sensitive issues without having to identify themselves or fear repercussions.
