Translation of "proviso" into Slovenian

I intend to answer it in the negative, but will make that answer subject to a proviso.

Predlagam, da se nanj odgovori nikalno, vendar pod enim pogojem.

That proviso is the only exception to the principle of the mutual recognition of marketing authorisations.

Ta pridržek je edina izjema, predvidena v načelu medsebojnega priznavanja dovoljenj za promet.