Sunday is the first day of the week, not Monday.
monday
Sunday is the first day of the week but Monday is the first day of the work and school week.
SUNDAY
monday
Monday follows Sunday.
Labor day is always on the first Monday after the first Sunday. I am a union member and we also have our monthly union membership meetings on the first Monday after the first Sunday, most unions use this practice as well.
Sunday
Sunday is the first day of the week. See the related question below.
Sunday that is, one is the season that comes before and the other is the day that comes before.
Labor Day was Monday, September 1 in 2003. It is always the first Monday of September. That would indicate that the first Sunday after Labor Day in 2003 was September 7th.
SUNDAY
Because you do not work on Sunday.