There is 3 parts to this question:
Option B Contract
1.If a CE was raised up to Part 3 being received from the Contractor, how do you cancel a CE?
2. What if the CE was notified, Part 2 was issued to the Contractor and the Contractor informs the PM that Others did the work and there will be no cost?
3. If there is a duplication of a CE but Part 2 has already been issued?
Option B Contract
1.If a CE was raised up to Part 3 being received from the Contractor, how do you cancel a CE?
2. What if the CE was notified, Part 2 was issued to the Contractor and the Contractor informs the PM that Others did the work and there will be no cost?
3. If there is a duplication of a CE but Part 2 has already been issued?