Some, mainly Ashkenazim, hold that glass dishes must be separated between milk and meat. Some, mainly Sefardim, do not. May the former eat on the latter's glass dishes?
As far as I can tell, there are 5 different traditions for how long one has to wait between eating meat and milk: wait 6 full hours wait into the 6th hour (thus, 5 hours and 5 minutes would ...
My family has a minhag to wait less time (3 hours as opposed to 6) between Meat and Milk on Shavuos. I was wondering if this has a written source? [or if not, has anyone else heard of it?]