Check on example sentences

The following is one such instruction given by a magistrate to the police, in south-west Africa, restricting the movements of the pastoralists of Kaokoland in Nambia: 'Passes to enter the Territory should not be given to these Natives unless exceptional circumstances necessitate their entering … The object of the above proclamation is to restrict the number of natives entering the Territory and to keep a check on them, and ordinary visiting passes should therefore never be issued to them.On the other hand, there may be no check on the nature of information being gathered, and therefore no control over the attitudes that are being formed, or the direction of change in the existing attitudes.It helps to minimise dishonest behaviour on the part of the employees by keeping a close check on their activities.It became increasingly difficult for the later Mughal emperors to keep a check on their powerful mansabdars.It is neither economical nor easy to keep a check on each and every activity in an organisation.An efficient control system keeps a careful check on the changes taking place in the organisation and in the environment and helps to review and revise the standards in light of such changes.ANF mechanism, therefore, acts as a check on the renin-angiotensin mechanism.It is calculated to serve as a supplementary check on liquidity position of the business and is therefore, also known as Acid-Test Ratio .