"Bhikkhus,there are these five dangers for one who visits families.
What five?
259One commits the offense of going to visit [families]without taking leave [of another bhikkhu].(2)One commits the offense of sitting privately [with a woman].(3)One commits the offense of sitting on a concealed seat [with a woman].(4)One commits the offense of teaching the Dhamma to a woman in more than five or six sentences.(5)One is infested by sensual thoughts.
These are the five dangers for one who visits families."
The first four are violations,respectively,of Pacittiyas 46,45,44, and 7.