The phrase "are often not applied" is correct and usable in written English.
It can be used to indicate that certain rules, principles, or methods are frequently disregarded or not put into practice.
Example: "Despite their importance, these safety regulations are often not applied in many workplaces."
Alternatives: "are frequently overlooked" or "are commonly disregarded."
These improvements are achievable at unit costs of less than $100 and will become even cheaper as economies of scale are gained in a globalised industry.Frankly, it is scandalous that any new cars are being built below these standards, but this is all too common in rapidly motorising developing countries, where the UN regulations are often not applied.
However, glyphosate herbicides are often not applied in test-study cultivation.
Well known and effective interventions are available for controlling and preventing the diseases that cause these deaths but they are often not applied to their maximum potential [7] [10].
These precautions are often not applied to horse meat because these imported carcasses are usually shipped as "fresh meat" and frequently eaten raw.
28 Finally, methodologies to check assumptions and re-estimate sample size during the study are often not applied, despite the fact that these methods are encouraged by regulatory authorities.
The emergency procedure is abused, she says - and the EU's so-called precautionary principle is often not applied.
Avoidance of bias by 'blinding' the investigators in charge of recording outcome data of the treatment allocation or mouse genotype should be mandatory, yet it is often not applied to experimental studies.
The fact that idealistic ambitions are often not easily applied in practice thus does not withhold them from being used as complexifiers: from a dormant or Ten Commandments' status to becoming seeds of practical change and inspiration.
Risk assessment tools like design and process failure mode and effects analysis (FMEAs) are often not developed, applied appropriately (Understanding Barriers to Medical Device Quality, FDA report, Oct. 31, 2011).
The terms used in the literature to define quality assessment and quality performance are often not consistently applied.
Unfortunately, subsequent work has demonstrated that these methods are often not robust when applied in realistic situations [23].
