Uluru and Biodiversity Conservation Act 1999", clause 6.3.3 provides that the Director and the Uluṟu–Kata Tjuṯa Board of Management work towards closure of the climb and, additionally, provides that it will close upon any of three conditions being met: there are "adequate new visitor experiences", less than 20 per cent of visitors make the climb or the "critical factors" in decisions to visit are "cultural and natural experiences". Despite cogent evidence the second condition was met by July 2013, the climb remained open. Several controversial incidents on top of Uluru in 2010, including a striptease, golfing and nudity, led to renewed
Genetic sexual attraction the hypothesis to occur as a consequence of genetic relatives meeting as adults, typically as a consequence of adoption. However this is a very rare consequence of adoptive reunions. Incest is extremely rare between people raised together in early childhood due to a reverse sexual imprinting known as the Westermarck effect, which desensitizes them to later close sexual attraction. It is hypothesized that this effect evolved to prevent inbreeding. Although reported frequently as anecdote in the field of psychology, there are no studies showing that people are sexually attracted to those genetically similar to them. Studies of MHC genes show