The phrase "are made necessary" is correct and usable in written English.
It can be used when discussing conditions or situations that require something to be done or implemented.
Example: "In times of crisis, certain measures are made necessary to ensure public safety."
Alternatives: "become essential" or "are required".
At United Airlines, a unit of UAL, union officials are waiting for details of the company's request for new cuts that it says are made necessary by the rejection last month of United's application for federal loan guarantees.
Supporters of organic methods maintain that total food-energy productivity per acre can be just as high as with conventional agriculture, and that dousings of N-P-K are made necessary only by the industrial scale of modern agriculture and its long-chain systems of distribution.
As part of a set of "strike rules" it circulated to its members this week, the guild said that in addition to being prohibited from writing new dialogue, writer-producers will be prohibited from changing "technical or stage directions," and from making "changes in the course of production as are made necessary" by the weather, accidents or other "unforeseen contingencies".
These are the three forms of art (Kunstformen), or "forms of the beautiful" (PKÄ, 68), that Hegel believes are made necessary by the very idea of art itself.
Hegel does not provide an exhaustive account of all recognized arts (he says little, for example, about dance and nothing, obviously, about cinema), but he examines the five arts that he thinks are made necessary by the very concept of art itself.
Hegel's aim in his account of symbolic art is to examine the various kinds of art that are made necessary by the very concept of art itself, the stages through which art has to pass on its journey from pre-art to art proper.
Mr. Perry, a Republican, said the plan was made necessary by the Legislature's refusal to raise teachers' salaries.
The Department of Environmental Protection, which manages the city's water, says the increase is made necessary by a $200 million revenue shortfall.
