Example sentences of "where it [is] necessary [verb] " in BNC.

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1 But as I have said earlier , I do not think this necessarily precludes a difference in the procedures which are appropriate on the one hand where it is necessary to explain to the driver his right to claim a replacement specimen taken under section 7(4) and what the exercise of that right involves and , on the other hand , where the driver is obliged , subject to any rights of objection , to provide the specimen the constable requires .
2 Workbooks have been found to be particularly useful in institutions where it is necessary to teach large numbers of students .
3 In library education , however , there are few areas where it is necessary to use moving images .
4 Privately owned land tends to move to its most profitable use but frequently obstacles , either physical or human , delay such movements , particularly where it is necessary to assemble adjacent parcels of land to form a viable development site .
5 When occasions have occurred , as they do in all organizations , where it is necessary to take a ‘ big ’ risk on a young man whose experience and background we think inadequate for the task , nine times out of ten not only does he rise to the occasion but he does even better than we would expect .
6 This endorsement should be applied where it is necessary to restrict the cover to furniture , furnishings and household appliances .
7 So , even if you do n't intend to compete in FAI contests where it is necessary to perform smooth , polished , engine-off landings in a small box , why not have a go at doing some untidy , but gentle , ones somewhere in the same field ?
8 Where it is necessary to relate intracellular organization to surface polarity , zona-free embryos or cells can be labelled with FITC — or TMRTC — Con A followed by washing [ see Section 4.1.1 ( i ) ] prior to immunocytological staining .
9 While a good proportion of the West Coast route could be raised from 100 to l25mph at reasonable cost , there are many locations where it is necessary to impose speed restrictions because of curvature and track geometry .
10 Where it is necessary to apply specific control measures , it is suggested that the flock should be annually ally treated with a suitable anthelmintic in late pregnancy .
11 In later man , where it is necessary to study less outstanding differences between groups , series of at least forty or fifty skeletons of the same sex are needed before reliable statistical analyses are possible .
12 Acoustic tiles on the ceiling of the room in which the sound is generated should be sufficient to contain it , but in serious cases , where it is necessary to prevent the sound entering the room above , a suspended ceiling may be to be installed .
13 These reception centres are also used for the temporary care of children where it is necessary to change the foster or other home .
14 The difficulty is particularly important in studies where it is necessary to find the denominator , in order to estimate the incidence of a property as a proportion of some population total .
15 The response also emphasised the usefulness of park and ride schemes , pointing to the need for a high degree of co-operation and goodwill where it is necessary to involve adjacent local authorities .
16 Where it is necessary to express a proviso to a rule or term , lawyers often use the expression " provided always that " ; however , the proviso can be expressed in more straightforward language by using a word such as " except " or by reversing the provision , putting the proviso first and using the word " unless " .
17 Thus , Ruangpanit concludes that in such regions , especially where it is necessary to ensure watershed protection so that downstream regions are not affected by flooding or excessive silting , crown cover should be maintained at c. 70 per cent with as little bare soil as possible .
18 A particular provision in this respect ( Clause 10.08 ) should be included in the agreement to cover the case of a partner being appointed without the benefit of a charging clause where it is necessary to exclude him from participating in fees earned on behalf of the firm for work done in the estate or trust concerned : for him to accept any benefit through the firm 's involvement would be incompatible with his position as executor or trustee .
19 ( Where it is necessary to distinguish explicitly between meanings and forms of words we shall follow the convention of Lyons and others in using small capital letters for the former . )
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