A world record is not established when the clock stops. It is a legal status conferred afterwards, and the ratification process routinely takes months to complete.
The performance is only the first condition
A time or distance must be produced in a competition that meets defined standards, including approved officials, a certified facility and an authorised timing system.
Meetings intending to host record attempts apply for the relevant permit in advance, because retrospective approval of an unsanctioned event is not available.
An athlete can therefore run faster than anyone has run before and hold no record at all, simply because the meeting was not sanctioned appropriately.
Equipment and facility certification
Tracks are measured and certified, since a lane a fraction short would invalidate every comparison. Certification covers surface, geometry and the position of markings.
Implements in throwing events are weighed and inspected, and field event measurement devices are calibrated. Each is documented as part of the record file.
Timing equipment must be a fully automatic system linked to the start signal, with the finish image retained as evidence of how the time was read.
The anti-doping requirement
The athlete must complete a doping control test associated with the performance, and the result must be reported as negative before ratification proceeds.
Sample analysis takes time, and samples may be stored for later reanalysis, which is why a record can be withdrawn years after it was set.
This requirement is the most common source of delay, because it depends on laboratory scheduling rather than on the governing body's paperwork.
Assembling the file
The meeting organiser compiles a record application containing the results, the officials' names, the certification documents, the wind reading where relevant and the timing evidence.
The file goes to the national federation and then to the international body, each of which checks the documentation before the record is confirmed.
Errors at any stage return the file for correction, and a missing document from a single official can delay confirmation considerably.
Why the process is worth its cost
Records are the sport's principal historical currency, compared across generations and continents. That comparison only holds if the conditions were genuinely equivalent.
The delay is a consequence of taking the comparison seriously. A record confirmed quickly and withdrawn later damages the series more than a slow confirmation does.
Athletes and spectators treat the performance as the moment regardless, which is why ratification passes almost unnoticed when it eventually arrives.

