1 NT Opening and its anwers

The auction so far

1 nt	Balanced (no 5/4 or 6 Major)	2	Transfer to
2	Obliged all other times	2	Invite with 5 card and 4 card
3 nt	Maximum no support	???

1 nt Printversion

No answers are found / defined. If the basic distribution is known you can ask for exact distribution with Symmetric relay principles. After that the next relay asks for Keycards and the relay after that for the exact controls in specific suit