Due to the critical nature and immediate need to fulfill the ESD mission, MSC meets the requirements to limit full and open competition of this bridge contract by way of RFO 6.103-1, Only One Responsi... Due to the critical nature and immediate need to fulfill the ESD mission, MSC meets the requirements to limit full and open competition of this bridge contract by way of RFO 6.103-1, Only One Responsible Source and No Other Supplies or Services Will Satisfy Agency Requirements.