Those cards on the outside of the split are added to the players hand.
For each player above five, eight cards must be added to the deck.
After that, cards may be added in sequence down to the ace and up to the king.
At the end of the 1960s greeting cards were added to the product range.
The previous cards may then be added to the meld as they become available.
At least one fresh card from the hand must be added to the cards already on the table for each additional meld.
I don't believe any cards have been added since.
Bob's discarded cards are not added to the deck, but removed from play.
In 2012, a second wild card was added to each league.
This means that the card can be added to the motherboard.