This section provides an overview of the methods for creating each type of datum. The following topics are covered:
“An overview of the methods for creating a datum point,” Section 40.5.1
“An overview of the methods for creating a datum axis,” Section 40.5.2
“An overview of the methods for creating a datum plane,” Section 40.5.3
“An overview of the methods for creating a datum coordinate system,” Section 40.5.4
