The operator is proposed from the top-ps, follow-omi-procedure, read-cdc, and scan-step problem-spaces. (The proposal from the top problem space is only a simplified solution to returning to activity after a certain amount of wait time, but could be implemented by proposing the follow-omi-procedure operator instead.) The preferences from lower spaces are returned to the top by the production generic*ao*new-task, which appears in generic.soar6.