Tax deduction, CPP, and EI discrepancy notice (PD4R)

pd4d Responding to a PD4R notice. You must respond to the PD4R notice and provide an explanation, even if a request has been made to correct the discrepancy.. The response can be sent using:. WP-PD4D: Entretien: autoclavable à 135°C275°F: Dispositif médical: Classe IIa: Fabricant: WOODPECKER DTE (Chine) Organisme Notifié: CE 0197 - TÜV Rheinland: Compatibilité:

pd4d, PD4D is used for endodontics, to remove calcification in the coronal third of the root canal, diamond coated. PD1 is used for Periodontics, periodontal scaling..