"practice concerning" is a correct and usable phrase in written English.
You can use it as an introduction to a discussion of relevant practices or policies related to a given topic. For example, "Practice concerning the safety of workers in this factory is the responsibility of the management team."
In what way does the company's action contradict past practice concerning copyright protection?
In waiving claims of privilege today, Mr. Clinton departed from his past practice concerning pardons.
"The latest guidance is confusing and we remain unconvinced the government has properly considered how it will sit alongside universities' existing duties and codes of practice concerning academic freedom," she said.
The practice concerning enteral feeding interruption at time of extubation has not been investigated.
Results from our study open up a number of implications for practice concerning development and use of ICT standards.
The approach takes into account the engineering regulations and practice concerning setting up temporary road configurations near and along roadworks.
Medicine, the practice concerned with the maintenance of health and the prevention, alleviation, or cure of disease.
In practice, concerned more with fighting Communism, the United States was quite happy with a political system run for and by "an elite of bureaucrats, corporations and conservative politicians".
In the experimental group, for breast cancer the most frequent modification of practice concerned less extensive follow-up after treatment.
Poor practice concerned mainly the manipulation and monitoring of central venous catheters, and the use of non-disposable white gowns.
A clear reflection of the strange and universal American ethnic practices concerning childbirth and early maternity, to which I was fully subjected as a three-time mother.
