universities, hospitals, private organization s and/or public institutions)  that    ISL – January 2021 Page 25 of 160 guarantee sufficient annual financial support for a minimum of three (3) years,  the provision of adequate analytical facilities, instrumentation and human resources, as well as support  for training programs, research and development activities;  - Official letter(s) of support from Signator ies, such as a National  Anti-Doping Organization  or Region al Anti-Doping Organization  responsible for a National Anti -Doping Program , or an International Federation responsible for an International  Anti-Doping Program .