Here you will get all the Postal related Guidelines…
https://potools.in/guidelines-for-transfer-to-regulate-transfers-of-group-c-and-group-b-non-gazetted-employees-in-department-of-posts-reg-dated-08-06-2023/
https://potools.in/latest-rule-38-transfer-policy-guidelines-for-transfer-to-regulate-transfers-of-group-c-and-group-b-non-gazetted-employees-in-department-of-posts-reg-dated-03rd-feb-2023/
https://potools.in/launch-of-web-based-application-for-transfer-under-rule-38-reg-dated-30th-sep-2022/
https://potools.in/circular-initialization-of-software-for-requesting-processing-of-transfers-under-rule-38-in-online-environment-reg-dated-19-09-2022/