None. And actually they are not even sufficient matter for confession! Forget them entirely …all sin and punishment for sin is completely gone. Replace by true life in Christ!
(I assume you are meaning baptism per se…not the situation where one is conditionally baptized due to doubt about ones first baptism)
DISCLAIMER: Catholic Answers has turned over the archive to Catholic-Questions.org and no longer owns, manages, or moderates the forums. For additional apologetics resources please visit www.catholic.com.