The terms Direct and Indirect Access related to filling systems explain the number of classification and whether the file can be accessed immediately or whether an index is needed. Direct Access This type of classification includes the following:
Geographical Files are arranged in alphabetical order according to the location of the topic or customer. This can be by country, region, town etc. It is useful where information is required. It has the disadvantage of needing a certain amount of knowledge in order to be correctly used.()