An operator activates the emergency stop button and the machine immediately stops it's motion. The operator then opens an electrically interlocked panel/gate to gain access to point of operation. Once the operator is complete with the "emergency" that caused activation of the E-Stop the operator then closes the electrically interlocked panel/gate and then "pulls" the E-Stop button which automatically re-starts the machine. My question is this acceptable because the interlocked panel/gate is closed or is a another reset function required beyond "pulling" the E-Stop button.