9.3.2. Modules

A property set definition is divided into named modules each described by a psmodule element. The attributes have the following meaning:

Including a module in a grove plan is equivalent to including in the grove plan:

In addition to modules defined in property sets, there are a number of intrinsic modules defined in this International Standard that are automatically part of every property set. Properties defined in intrinsic modules are called intrinsic properties. Intrinsic modules are treated as occurring before all non-intrinsic modules.