The part of the sentence "should not be increased" is correct and usable in written English.
You can use it to indicate that something should remain at its current level or to provide advice that something should not be increased. For example, "The amount of salt in our diet should not be increased."
The burden on London taxpayers should not be increased.
Some scientists who reviewed the findings said that folic acid fortification, now required in some foods in the United States, should not be increased.
Because although ships will continue to sink – the ocean will continue to defeat some of them – the toll of loss should not be increased by the pressures of commerce, by seafarers exhausted by their job or by old, corroded ships.
The latest New York Times/CBS poll shows that only 34 percent of adults believe that taxes should not be increased on households earning $250,000 or more to lower the budget deficit.
"The Trust also supports the recommendation that the guidelines should not be increased and that people should be advised to take at least two consecutive alcohol-free days a week".
Two members of the bank's policy making committee recently expressed public disagreement with Mr. King's insistence that Britain's current inflation rate had been driven by outside shock factors and that interest rates should not be increased.
Bruce A. Yarwood, president of the association, said: "We should not be increasing fines, adding auditors and encouraging a 'gotcha' mentality.
The government says benefits should not be increasing faster than wages.
It found that 63% believe that MPs' current salary is high enough and shouldn't be increased.
Even if the company does achieve its objectives, the market still shouldn't be increasing the company's value".
Therefore, an overall conversion of Ang I to Ang II (per gram of any tissue) should not be dramatically increased in the affected members of this family.
