Unlike their athletes (who still face a transferring penalty for breaching their letter-of-intent if their coach leaves), coaches have nowaitingperiod when switching schools and until this change in the length of a scholarship, schools had nowaitingperiod to replace a player dismissed under a non-renewed scholarship.
As you are aware, while oral statements are permitted during the waitingperiod, it is clearly understood that no written OR oral statements or solicitations may be made before the registration statement is filed.