GST payment processes: Sub committee formed to finalise payment mechanisms and coordinate stakeholder nominations and meetings. A Sub-Committee was constituted to finalise GST payment processes and recommend them to the Joint Committee on Business Processes for GST, with specified central and state members, GSTN representation and special invitees. The document directs requests for nominations of senior officers from key financial agencies, schedules the first meeting, and instructs members to provide travel and logistic details to enable participation and coordination with the Empowered Committee.