of interest to us
4.1.16 N&N research organisations should not undertake research aiming for non-therapeutic enhancement of human beings leading to addiction or solely for the illicit enhancement of the performance of the human body.
THis suggests that every other enhancement research is allowed like ‘therapeutic’ (who decides what is therapeutic), and non therapeutic work that is not used for doping purposes or leads to addictions.. Additions are mostly drug related at first glance but may be one say that one can become addicted to ones enhancements like emotionally addicted.
In general the section seem to give the go ahead to most enhancement work