'is regularly done' is correct and usable in written English.
You can use it when referring to something that is done on a regular basis. For example, "Going to the gym is regularly done by those trying to lead a healthier lifestyle."
Consider having a panel instead of a single judge rule on cases, as is regularly done on the appellate level, Mr. Landsman suggests.
"Political fund-raising is something that is regularly done by almost all interested parties in politics in San Francisco," said Alex Clemens, the founder of Barbary Coast Consulting and an active fund-raiser for public officials.
"Rather than collaborating to reduce food-borne pathogens" as is regularly done abroad, she reports, the patchwork of United States government agencies and the food companies themselves "shift attention to consumer education as the best way to ensure safe food".
In practice, the documentation of such decisions is regularly done after the fact, or skipped completely.
While group-sequential testing is regularly done in pivotal clinical trials with therapeutic intent, it is much less common in diagnostic trials.
Scaling is regularly done in chromatography either to transfer a successfully designed method of analysis developed in one system to another system, or to scale-up a separation method developed in analytical scale to preparative scale.
But staging games for fans outdoors has not been regularly done in North America since the late 19th century.
In any case, birds are regularly done in by communication towers, which sometimes reach heights twice that of the Empire State Building and are anchored by miles of cable radiating around them.
And lupus retinopathy reflects systemic vascular damage, so ocular fundus examination should be regularly done.
There are several cargo operations that are regularly done on chemical tankers such as loading, discharging, inerting, washing tanks, sampling, and freeing gas.
Vancomycin level monitoring was regularly done to evaluate drug toxicity and vancomycin was continued till discharge.
