While the substances in the IV were not banned by Wada , the fact that they were given intravenously was not permitted , the report said .
Mayweather was not given a retroactive therapeutic use exemption ( TUE ) by Usada until 19 days later .
While the substances in the IV were not banned by Wada , the fact that they were given intravenously was not permitted , the report said , and Mayweather was not given a retroactive therapeutic use exemption ( TUE ) by Usada until 19 days later .