A standard language variety is a variety that's recognized as more correct* and acceptable than other varieties. Standard varieties have the following prototypical properties, though not all of these properties will be shown by all standard varieties, and non-standard varieties may nevertheless have some of them:
All airlines make up their own rules and regulations regarding pregnant women. Some do not restrict travel at all, no matter what stage of pregnancy a women is in, and others start to restrict at 7 months, although the majority restrict around 36 weeks.
In fact, an airline can bar you from travel if they are worried about how far along in your pregnancy you are. To avoid delays â and more importantly, to confirm it's safe for you to fly â get written permission to fly from your doctor or midwife.