What rule applies if two amateur stations want to use the same frequency?

1. The station operator with a Restricted Grade license must yield the frequency to an General Grade licensee
2. The station operator with a lower power output must yield the frequency to the station with a higher power output
3. No frequency will be assigned for the exclusive use of any station and neither has priority ✓ Correct answer
4. Station operators in ITU Regions 1 and 3 must yield the frequency to stations in ITU Region 2

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