There is little legal precedent with regards to this matter, but it can be reasonably inferred that if the materials are so remote as to be unobtainable then the contractor’s legal obligation to provide them has essentially been fulfilled.
There is little legal precedent with regards to this matter, but it can be reasonably inferred that if the materials are so remote as to be unobtainable then the contractor’s legal obligation to provide them has essentially been fulfilled.