Whereas it is necessary, at the time when plant protection products are authorized, to make sure that, when properly applied for the purpose intended, they are sufficiently effective and have no unacceptable effect on plants or plant products, no unacceptable influence on the environment in general and, in particular, no harmful effect on human or animal health or on groundwater;
(they; are; sufficiently effective) (plant protection products; are authorized; T:the time) (they; have; no unacceptable effect on plants or plant products) (the purpose; intended; )
they plant protection products they the purpose
are are authorized have intended
sufficiently effective
T:the time
no unacceptable effect on plants or plant products