This specification establishes a standardized format, definition, and domain for identifying who or what groups can view a particular feature.

This specification establishes a standardized format and definition for a receive frequency.

This specification establishes a standardized format and definition for an email address.

This specification establishes a standardized format and definition for the date and time an estimated time of departure record was modified.

This specification establishes a standardized format and definition for describing the methods used to determine the certainty and precision of the fire location at the point of origin.

This specification establishes a standardized format and definition for documenting a resource base address.

This specification establishes a standardized format and definition for the start date and time of a fire restriction.

This specification establishes a standardized format and definition for collecting the description of an access point.

This specification establishes a standardized format and definition for collecting an individual’s secondary phone.

This specification establishes a standardized format, definition, and domain for the unit identifier of the entity with jurisdiction for the land at the point of origin.