Rules Reference

Definition of "balk"
6.02(a)(1-13) How a pitcher commits a balk
6.02(b) Illegal pitches with bases unoccupied
6.02(c)(1-9) Pitching prohibitions
5.06(c)(3) Runners advance on a balk
6.01(g) Interference on squeeze play or steal of home; "catcher's balk"
5.07 (entire) Rules governing pitching
5.02(a) Catcher must remain in catcher's box on intentional walk