Good Manufacturing Practices (GMP) and current Good Manufacturing Practices (cGMP) are, in most cases, interchangeable.
Disadvantages of GMP contracts Potential for disputes: While shared savings can be an advantage, it can also lead to disagreements over project management decisions, especially if there's a perception that savings are being prioritized over quality.
The major difference between lump sum and EPC is that, in EPC the contractor has the responsibility of design and construction. b. Where as in lump sum contract the design and drawings are prepared by the technical team of the owner.