The primary purpose of certifying a DTS voucher or a local
voucher is that it has the capability of allowing payments in regards of the
expenses that the individual has claimed, that is why it is important for DTS
voucher or local voucher to be certified because of its primary purpose that
will benefit the individual.
Facts. (Facts are statements that can be relied on with a fair amount of certainty (most things are not absolutely certain in the business world) and can be observed objectively.)