This specification adopts the International Organization for Standardization (ISO) standard for representing time of day.

This specification establishes a standardized format and definition for identifying officially designated special land types within a fire perimeter.

This specification establishes a standardized format and definition for the number of acres within a POD.

This specification establishes a standardized format and definition for a unique polygon identifier.

This specification establishes a standardized format and definition for latitude in WGS84 for the location of a helispot.

This specification establishes a standardized format, definition, and domain for categorizing the types of incidents and planned events to which the interagency wildland fire community responds.

This specification establishes a standardized format, definition, and domain for identifying how the geospatial feature was derived.

This specification establishes a standardized format and definition for numbering helispots.

This specification establishes a standardized format, definition, and domain for describing the manner in which the fire is currently reacting to the influence of fuel, weather, and topography.

This specification establishes a standardized format and definition for the unique identifier of an incident for a particular local fire management organization within a particular calendar year.