WB will do double-checking of certification as a 'right/duty', which I suppose will be random, but also where there is a challenge to the declared results. So if, for example, IK is certified as female by the Algerian National Federation, I expect the test would be repeated by WB.
4.1.3 World Boxing reserves the right/duty to do genetic sex screening on new or existing athlete samples to confirm certification.
4.1.4 National Federations are required to verify the sex certification of each member athlete. A false certification of sex provided by an athlete’s National Federation shall result in sanctions to the National Federation, which may include up to a loss of eligibility of athletes of the federation to compete in World Boxing owned or sanctioned events and events administered by World Boxing..
World-Boxing-Sex-Eligibility-PolicyFINAL20Aug25.pdf
WB's policy on transgender participation in boxing is very clear:
6.1 World Boxing recognizes that athletes who identify as transgender may wish to compete in Boxing in a classification consistent with their gender identity. World Boxing respects the dignity of all individuals, including athletes who identify as transgender.....to ensure safety, competitive fairness, and equal treatment for all athletes, it is essential that strict sex based categories determined by sex at birth be maintained and enforced.
6.2 Boxers who identify as transgender are welcome to compete in the category of their birth sex in the sport of Olympic-style boxing under the same conditions applicable to all athletes in that sex, age, and weight category. ...