Each type of Earth systems literacy then defines the concepts students should understand upon graduation from high school.

The two main types simply define the length of the commentary rather than the type of content.

By convention, the type of the first record defines the context of the entire message.

The type of reference defines against which date the actual fulfillment is measured in the calculation.

Record type, one digit, 0 to 9, defining the type of the data field.

Let us now try and define rather more precisely the type of device that we are considering.

Having all these classes & types defined makes the nodes speak the same language.

Record type, two hex digits, 00 to 05, defining the type of the data field.

The standard currently defines two types, however it previously defined the following three:

An "abstract type" defines general characteristics of a family of documents.