On the other hand, IARC downgraded the classification of di 2-ethylhexyl phthalate (di 2-ethylhexyl phthalate"not classifiable as to its carcinogenicity to humans" (IARC 2000).
For instance, the International Agency for Research on Cancer IARCC) downgraded the classification of DEHP from "possibly carcinogenic to humans" to "not classifiable" based on an expert panel's acceptance of the hypothesis that DEHP induces liver tumors in rodents by a mechanism dependent on PPAR-α activation that is not relevant to humans (IARC 2000).
Although the new classification downgraded 11 other chateaus, it restored Grand Corbin-Despagne to grand cru classé, and Mr. Despagne printed new labels, brochures, corks, capsules and wooden cases.
In 1999, federal officials downgraded dronabinol's classification from a Schedule II to a Schedule III controlled substance -- a change made because of the substance's low abuse potential and impeccable safety record.
Conditions continued to worsen as the storm moved further north, and as the cyclone passed east of Minamitorishima, it was downgraded to tropical storm classification.
"This leads us to a position where people really don't know what the evidence is," he said adding that the initial decision to downgrade the classification of cannabis led to a fall in the use of the drug.
Matthew is a category four, after being downgraded from category five - the highest classification.
For the immediate term, pooling showed no effect of steroids on leg pain (mean difference −1.8, −11.1 to 7.5; P=0.71) with a GRADE classification of "moderate quality" of evidence (downgraded for imprecision) (fig 3).
Under the bill, marijuana would be downgraded one level in the Drug Enforcement Agency's five-category drug classification system.
In the text the authors state that some chemicals, such as glass wool, were downgraded in risk between 1987and 2002, from "possible human carcinogen" (group 2B) classification, to unclassifiable (group 3).
