For instance, when I was drawing at the board when I first learned to draft, there were a great many more rules to follow than in the workplace.
Examples:
1) When dimensioning, I had learned to place the first dimension line 3/4" (iirc) from the object being dimensioned, and each dimension line after that 3/8" further out. We wrote 1/16" text though. Of course, we did our drafting on 8.5x11 paper due to budgetary constraints, so the teacher had created a standard to suit. I just find that no where I have worked, do we constrain ourselves to such a rule. I try to space dimensions equally and provide a little more gap between the first row and object being dimensioned, but I don't measure it at all.
2) All caps, or only first letter caps? I find it's mostly archies that use lower case letters aside from the first letter, but I've seen some non-archies use lettering with the first letter cap'd only, as I write here. I personally can't stand drawings that are NOT IN ALL CAPS. THAT'S HOW TECHNICAL DOCUMENTS ARE SUPPOSED TO BE, IN MY MIND.
Do these rules stand in your office? Are there any other rules and stipulations once taught as "Proper drafting practice" that just don't hold water anymore? I'm curious...
If you find that there are many rules not paid attention to anymore, do you think it's because we've gone far from the drawing board where a technical drawing was a true piece of art, to a mechanized drawing factory CAD software platform... or simply because time is money and business sacrifice certain things where it's profitable.