For the highest elite level competitions like the
Olympics and
World Athletics Championships,
World Athletics, the world governing body for athletics, publishes standards in advance of the competitions. The currently expressed standards are intended to qualify about 2,000 athletes across all disciplines (24 men's events and 23 women's events) to be eligible to compete in these meets. Normally an athlete has a window of time to achieve their mark at any competition "organised or authorised by the IAAF, its Area Associations or its National Member Federations in conformity with IAAF Rules. Results achieved at university or school competitions must be certified by the National Federation of the country in which the competition was organised." These qualitative conduct standards would be equivalent to those requirements to certify a
world record. Entries for these high level competitions must be selected by the national governing body (NGB) or in the case of the Olympics, must be submitted by the
National Olympic Committee (NOC). Each country is allowed to choose their own method of selecting the names submitted. The
United States Olympic Committee, for example, conducts the
Olympic Trials, through its national governing body
USATF, and for events other than relays, selection is based purely on placement in that meet. However
UK Athletics has a selection committee that uses a variety of athletic results in an evaluation process. ==A and B standards==