HomeRefusal of IPPB cash transactions in Branch Post Offices and Instructions there on : DoP Order. Refusal of IPPB cash transactions in Branch Post Offices and Instructions there on : DoP Order. 0 NAPE Group-C May 28, 2019 Date : 28.05.2019 Refusal of IPPB cash transactions in Branch Post Offices and Instructions there on : DoP Order. Newer Older