Based on the normal and reasonably foreseeable usage of this product it is considered to avail the degree of safety, on a toxicological basis, that would be reasonably expected by the consumer.

Выражение встречается в следующем контексте:
OVERALL TOXICITY RATIONALE
This product is applied undiluted in the form of a thin layer on the body and left on all day, with an application rate of up to three times a day.
Based on the normal and reasonably foreseeable usage of this product it is considered to avail the degree of safety, on a toxicological basis, that would be reasonably expected by the consumer.

Заранее спасибо