Families and survivors are expected to gather at the Co -Tyrun City Center for the City of City Tuesday for the investigation, which will investigate whether cruelty can be reasonably prevented by the United Kingdom authorities.
Scottish referee Lord Turnbul has watched the probe in the real IRA bombing since 1998, which took 29 lives, including a woman pregnant with twins.
Remembrance and personal hearing will be held in the next four weeks.
They will start with families from the victims, provide evidence of portraits of pens for the dead, followed by survivors, emergency services and those who work in legal organizations.
According to the schedule of the investigation, Tuesday will hear remembered Fernando Blasco Baselga, 12 years old, and Rosio Abad Ramo, 23 years old, two Spanish citizens killed in the attack.
The proceedings were announced by the then secretary of the Northern Ireland, Chris Heaton-Haris in 2023, after a judgment of the Supreme Court recommended a public investigation into the alleged security failures at the beginning of the atrocity and also called on the Irish authorities to establish their own survey.
The Irish government has officially agreed to assist the investigation.
In his opening statement to the investigation last year, Lord Turnbul said the pain of suffering and trauma caused by the Disidan Republican bombed attack spread beyond Omo, Northern Ireland and Ireland to families from England and Spain.
He said the investigation would take on his task “strictly and fearless” and stressed that “the determining nature of the investigation should be his independence.”
The concerned families expressed hope that the process would provide them with answers to the worst cruelty of problems in Northern Ireland after decades of a public investigation campaign.