Vernuri, Read the whole sentences. The author has not contradicted himself.
"When they found that these hurdles were crossed and it appeared that the remaining steps like negotiations with the International Atomic Energy Agency, IAEA, and the Nuclear Suppliers Group, NSG, were a mere formality, they chose to put their foot down."
"The negotiations on an India-specific safeguards agreement with the IAEA Governing Board and talks with members of the NSG to seek an exception for India are likely to be long and hazardous."