The phrase "actively limiting" is correct and usable in written English.
You can use it when describing a situation or action that is intentionally restricting or controlling something in a proactive manner.
Example: "The new policy is actively limiting the amount of overtime employees can work."
Alternatives: "proactively restricting" or "intentionally constraining".
By doing so, they are not just limiting the help Americans can give to people suffering from Ebola – American politicians are actively limiting the world's understanding of a disease so many people fear.
Although as rapidly growing cells, one might expect that cancer cells in general might need more iron than normal cells, SK-Mel-5 cells are an example of a cancer-derived cell that appears to be actively limiting intracellular iron through the expression of the efflux transporter, ferroportin.
We cannot exclude that, in patients without flow limitation, total PEEP could be decreased by active expiration and hyperinflation could be actively limited at the expense of an increased effort of the expiratory muscles.
In fact, Broadchurch's tell-nothing strategy actively limited my enjoyment of last night's opener.
Yet he doesn't extend our view of men and women; in fact, he actively limits it.
Our investment decisions are governed by our ethical charter and we do not invest in companies that actively limit the rights of humans, such as those involved in the mandatory detention of asylum seekers.
Intimations of John McCain, and a strategy that Mr. Gore, who actively limits his availability to the media, seems to have taken pains to avoid: He threw open his appointment schedule to practically any reporter who wanted to see him and as a result spent many hours each day trying to mollify the increasing criticism.
The MP3 format actively limits the spectral bandwidth of the compressed data, which can create the problem of training and testing data mismatch.
I know of at least one major high-end cosmetic & fashion brand that actively limits stock of its most sought after product to even their best customers.
The state is authorized to use its coercive force to defend freedom against limitations to freedom; more particularly, since right does not entail that citizens must limit their own freedom but only that "freedom is limited" by conditions of right, it is right for another, i.e. the state, to actively limit citizens' freedom in accord with right (6:231).
By contrast, electronic health records (EHRs) utilize proprietary systems owned by EHR vendors, are generally considered cumbersome by physicians, are the largest IT expense for most hospitals and providers and actively limit the ability of providers, researchers, public health organizations and others from sharing and compiling relevant information.
