Before revision: Ministry of Defence, The Ministry of Defence Procurement process, updated 15 February 2021, accessed 10 February 2023 When the receiving department is not involved, it is typically called a two-way check or two-way purchase order.
After revision: United KingdomMinistry of Defence, The Ministry of Defence Procurement process, updated 15 February 2021, accessed 10 February 2023 When the receiving department is not involved, it is typically called a two-way check or two-way purchase order.