Example sentences of "is necessary to ensure that " in BNC.

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1 This length of time is necessary to ensure that adaptive changes occur to the lungs and heart .
2 The devolution of responsibility to hospitals , DHAs and FPCs may prevent the broadly-based planning which is necessary to ensure that such services continue to grow and prosper .
3 Alternatively , if in exercise of their supervisory duty under s.9(1) the disposal authority form the opinion that modification of the licence conditions is necessary to ensure that the disposal operation does not cause pollution to water or danger to public health , or become seriously detrimental to the amenities of the locality then s.7(1) ( b ) imposes a further duty on them , i.e. the disposal authority SHALL serve a notice on the company modifying the conditions .
4 Different viewpoints lead to different models which , in turn require different measures of performance , and it is necessary to ensure that the model used as the basis for the audit is one that reflects the organisation 's needs in relation to the procedure .
5 The ultra-violet process method will reproduce any flaws in the artwork , so it is necessary to ensure that there are no breaks in the conductor lines etc .
6 For the process to proceed smoothly it is necessary to ensure that responsibility for overall policy decisions is assigned to an appropriate individual or group ( for instance the managing director or the board of directors ) .
7 Even when a clear objective has been achieved ( and by a clear objective I really mean a single sentence which everybody can carry in their minds and which everybody can understand ) , it is necessary to ensure that this is known , understood and accepted at every level of the organization .
8 When installing the tray it is necessary to ensure that it is pushed home firmly and squarely to enable the internal pins to line up .
9 This usually means they have slow speed and concomitantly long exposure times , so it is necessary to ensure that the microscope is free from vibration , best done by working on a stone or concrete optical bench .
10 A complete planned maintenance programme is necessary to ensure that pests are controlled and hygiene standards are maintained .
11 The correct interpretation of the outcome of any such test is necessary to ensure that appropriate techniques are used in subsequent analysis .
12 Throughout the transaction process it is necessary to ensure that all of the parties are achieving their set responsibilities in accordance with the timetable and that , if not , the timetable is revised as necessary .
13 It is necessary to ensure that each student meets all the performance criteria .
14 Randomness , which again is something that has a precise meaning in this context and certainly not equivalent to " take anyone that comes along " , is necessary to ensure that the estimate of the population value is unbiased .
15 It is necessary to ensure that the access arrangements complement what your strategy is trying to achieve .
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