Example sentences of "necessary [verb] that [noun pl] " in BNC.

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1 ‘ It will now be necessary to observe that animals are more frequently attacked by epizootic , endemic and contagious diseases than the human species because we are protected from these casualties by our Houses , Clothing and manner of Living , in short by all the precautions that reason dictates , whilst animals are deprived of all these recourses and are constantly exposed to dangers which we avoid by the above-mentioned precautions , besides their food and drink is constantly the same , which often is the cause of a fermentation in their blood which generally terminates in stubborn and fatal diseases .
2 Informal methods are fine for small numbers of students ( say less than 20 ) , but for larger numbers some more formal mechanisms are necessary to record that students have submitted their work , and that it has been marked .
3 The idea that society is entitled to take whatever steps may be considered necessary to ensure that companies serve the public interest depends on the theory that the only basis on which companies can be allowed to possess power , which effectively means the only basis on which large companies can be allowed to exist , is that they produce consequences beneficial to society .
4 A complete planned maintenance programme is necessary to ensure that pests are controlled and hygiene standards are maintained .
5 It may also be necessary to ensure that parents do not become over-zealous in their commitment to a particular kind of therapeutic activity to the extent that it limits , rather than expands , the child 's experiences , or dominates the lives of other members of the family .
6 With term time in full swing , thoughtful planning was necessary to ensure that pupils ’ lessons would not be interrupted during construction .
7 the number of shares which may be subscribed for under any overseas scheme shall be limited to the extent necessary to ensure that shares so subscribed , when aggregated with shares subscribed for under the Scheme , the Overseas Scheme and any other overseas scheme similar to the Scheme , will not exceed the limits on the numbers of shares which may be issued under the Scheme .
8 To demonstrate a sensitive period of the type he was proposing , it would be necessary to show that adults who had left a kibbutz at the age of six were not sexually attracted by members of the opposite sex whom they had been reared with while still in the kibbutz .
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