Rules	Name of the competition	Contest Period
	ARRL 160-Meter Contest,  CW	22:00 UTC, Dec 4 to 15:59 UTC, Dec 6
	PRO CW Contest,  CW	12:00 UTC, Dec 5 to 11:59 UTC, Dec 6
	International FT Challenge,  FT4 or FT8	18:00 UTC, Dec.5 to 23:59 UTC, Dec 6
	INORC Contest	14:00 UTC, Dec 5 to  13:59 UTC, Dec 6
	ARRL 10-Meter Contest, CW/SSB	00:00 UTC, Dec 12 to 23:59 UTC, Dec 13
	PODXS 070 Club Triple Play Low Band Sprint	00:00 UTC, Dec 12 to 23:59 UTC, Dec 14
	TRC Digi Contest, RTTY	06:00 UTC, Dec 12 to 17:59 UTC, Dec 13
	SKCC Weekend Sprintathon	12:00 UTC, Dec 12 to 23:59 UTC, Dec 13
	ARI 40/80 Contest	13:00 UTC, Dec 12 to 12:59 UTC, Dec 13
	International Naval Contest,  CW/SSB	16:00 UTC, Dec 12 to 15:59 UTC, Dec 13
	Feld Hell Sprint	00:00 UTC - 23:59 UTC, Dec 19
	OK DX RTTY Contest	00:00 UTC - 23:59 UTC, Dec 19
	Croatian DX Contest,  CW/SSB	14:00 UTC, Dec 19 to 13:59 UTC, Dec 20
	ORIGINAL QRP Contest,  CW/SSB	15:00 UTC, Dec 26 to 14:59 UTC, Dec 27
	Stew Perry Topband Challenge, CW	15:00 UTC, Dec 26 to 14:59 UTC, Dec 27
	RAC Winter Contest	00:00 UTC - 23:59 UTC, Dec 27
	RAEM Contest	00:00 UTC - 11:59 UTC, Dec 27