These present guidelines issue from the recognition that man, in his n
eed to solve the problems of his existence, cannot dispense with exper
imentation on animals, while on the other hand the ethical principle o
f reverence for life lays upon him the charge of protecting animals. T
hey reflect the conviction that scientists, as responsible members of
the community, should of their own accord devise, implement, and ensur
e the observance of the measures necessary to achieve the optimal reso
lution of this conflict.