"The best thing is to not overdo," Koide, who officially received the "world's oldest man" title from Guinness World Records on Friday, told The Associated Press. The former tailor received a plaque and vase as three of his seven children, two of his nine grandchildren and one great-grandchild looked on.

>> RELATED: Japan has so many centenarians, it can't give them all gifts

– The Associated Press contributed to this report.

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Rebecca Ramage-Tuttle, assistant director of the Statewide Independent Living Council of Georgia, says the the DOE rule change is “a slippery slope” for civil rights. (Hyosub Shin/AJC)

Credit: HYOSUB SHIN / AJC