§ 10003. Pending and subsequent proceedings. This act shall apply to all actions hereafter commenced. This act shall also apply to all further proceedings in pending actions, except to the extent that the court determines that application in a particular pending action would not be feasible or would work injustice, in which event the former procedure applies. Proceedings pursuant to law in an action taken prior to the time this act takes effect shall not be rendered ineffectual or impaired by this act.