From Yahoo News/Reuters:
SEOUL/SINGAPORE (Reuters) – A top U.S. negotiator, arriving in Singapore on Thursday for talks with North Korea on the reclusive state's nuclear program, said it was important to nail down ways of verifying Pyongyang's claims.
"What we need to do is to make sure that the verification protocol is one that clarifies issues so that there won't be any misunderstandings, " the diplomat, Christopher Hill, told reporters after arriving for talks with his North Korean counterpart, Kim Kye-gwan.
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My Comment: Quoting former President Ronald Reagan when it comes to nuclear agreements .... "Trust but Verify".