Custom Bid for Services- Schedule A1 A Check Escorting and Operation of Power car of Greaves Cotton Make, Custom Bid for Services- Schedule A2 Provision for GST on Schedule A1 ie on labour portion, Custom Bid for Services- Schedule A3 Provision for ESI and EPF on ScheduleA1 ie on labour portion, Custom Bid for Services- Schedule A4 Provision for GST on ESI EPF ie ScheduleA3, Custom Bid for Services- Schedule A5 Bonus on SchA1 ie on labour portion, Custom Bid for Services- Schedule A6 Provision for GST on Bonus ie ScheduleA5