The other category of signs, "oblativa", were momentous events which occurred unexpectedly, while the magistrate was either taking auspices or participating in public debate.
Competitive events for professional-level, single-seat open-wheel race cars have been contested under the auspices of several different sanctioning bodies dating back to about 1902.
The magistrates were also expected to understand the basic interpretations as they were often expected to take the auspices whenever they undertook any public business.
