Example sentences of "it [be] necessary that " in BNC.

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1 We 're all called to understand ourselves , and to do this it 's necessary that we should understand one another , and this is only possible after a long while of living together .
2 There will be , certainly , and it 's necessary that there be pressures to keep things under control .
3 To take the force of this testimony that none of us deserves to avoid , it 's not necessary to like either Olson or Pound , but it is necessary that we respect them .
4 For surely it is true that whosoever will understand British politics before all things it is necessary that he comprehend the events of 1931 . '
5 In order that the shelf-life shall be sufficiently long it is necessary that at the time of manufacture , the product shall comply with a specification which sets narrower limits , particularly for those parameters in respect of which the product is least stable .
6 ‘ Whereas , it is necessary that steps be taken to ensure the continued conservation of the countryside in mountain areas in certain other less-favoured areas ; whereas the Member States have already taken or plan to take positive measures for this purpose and these efforts should be encouraged ; whereas farming performs a fundamental function in this respect . ’
7 For , if man is to continue to nourish that vital part of human civilisation , which is the control over the future of life on earth , it is necessary that his definition of morality , good social behaviour , and understanding of right and wrong uses the evidence to be found within the evolutionary story and which he can then enshrine in a viable ‘ god ’ .
8 To be able to sustain such a posture it is necessary that feelings of persecution be held by shop stewards vis-à-vis ‘ them ’ , the management of the enterprise .
9 Once again , it is necessary that the separate items should be demonstrably reliable and valid , since specific interpretations may well be based not on the accumulation of correct and incorrect responses , but on the child 's pattern of scores .
10 To this end , it is necessary that there should be intercommunication not only about particular design decisions but also about underlying philosophies so that the ultimate system is conceptually as well as operationally coherent .
11 Aircraft accidents obviously involve unnatural death , and it is necessary that both the technical aircraft accident investigator and the coroner , or his equivalent , understand each other 's responsibilities and appreciate where their duties can overlap .
12 In order to be as free as possible , that my will have the greatest possible range consistent with the similar will of others , it is necessary that there be a way in which I may commit myself … .
13 In both areas of law there is a collective system of general prospective rules concerned with the guidance of conduct and it is necessary that the credibility of such rules be preserved if the system is to perform its central social function .
14 These may or may not lie outside the range of transactions which the teacher may ordinarily use , but in order to exploit the system to the full for the purpose for which it was designed , it is necessary that the teacher using the system behaves in a way which is consistent with its purpose .
15 Protagoras ' reply to this is to contend that political wisdom is not a matter of specialized knowledge , but something in which everyone has a share , and in which it is necessary that everyone has a share , " Otherwise the state could not exist " .
16 Whilst it is necessary that there be a national legal rule to which reference can be made , when the Convention stipulates ‘ law , ’ it is not sufficient .
17 For the scheme to work , it is necessary that the trigger point or detonation temperature for collapse of the non-fullerene cluster depends rather sensitively upon cluster size .
18 ‘ But in order to carry on business it is necessary that the reputation of such a corporation should be protected , and therefore in the case of libel or slander it must have a remedy by action .
19 But in order to carry on business it is necessary that the reputation of such a corporation should be protected , and therefore in the case of libel or slander it must have a remedy by action .
20 Frequent judicial intervention is not essential for duty-based controls to be effective , and would if it took place prove extremely costly , but it is necessary that there be a realistic prospect of enforcement .
21 Where an instrumental ensemble is employed , with or without singers , it is necessary that there be at least a leader , if not a conductor .
22 For erosion to continue at the rates noted above it is necessary that the material supplied by the cliff should be transported away by the sea : otherwise there may be formed extensive beaches , spits , bars and comparable forms , which dissipate the energy of the waves and prevent , at least temporarily , the base of the cliff being attacked .
23 To enable waves to break some distance offshore it is necessary that the offshore profile should possess a very gentle gradient .
24 One must expect this and while we are trying to understand fully the development of dune shapes and dune systems , it is necessary that researchers should classify dunes on a descriptive basis .
25 On appeal , not merely was no criticism levelled at this direction , but Humphreys J. himself stated that ‘ where … the charge is one of rape it is necessary that the prosecution should prove that the girl or woman did not consent and that the crime was committed against her will . ’
26 It is necessary that the people of Northern Ireland fully appreciate the importance to the community of the Constitutional Convention , and the opportunities it offers to the public and its elected representatives to determine the future of Northern Ireland .
27 It is necessary that any notation be hospitable to the insertion of new subjects .
28 Initially , it is necessary that the scheme be published and available for purchase , and that its use be generally promoted .
29 If individuals have perfect foresight , then , and it is necessary that , evaluated at the steady state ( the coefficient of is assumed positive ( see Diamond , 1965 , p. 1132 ) )
30 For a syntactic analyser it is necessary that the words be given some identifier to show the grammatical category of the word .
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