This is one of the many reasons I gave up my Long Island and Weschester licenses. I just never renewed them. As long Island codes have a lot to be desired.
Ok here it is in a nut shell Saddles are not a very professional to install on any drain line connection.
You see drainage fittings are designed to go with the flow not going in like a tee connection.
Most saddle connections are straight and not going at right degree angles.
Personally I would check the local codes to see the use of NO HUB couplings and fittings are allowed
(DONT USE FERNCO)
Then cut in a 4×2 or 4×11/2 fitting either a Wye or Long turn. tee wye. This would give proper drainage flow. IF you need a good Long Island plumber please feel free to E mail me.