Convenience store operator FamilyMart Co. said Thursday it will allow its franchise owners across Japan to shorten operating hours from March in a bid to address a severe labor shortage during late-night hours.Under the new policy covering nearly 16,000 stores, franchise owners can shut down part of or throughout the window between 11 p.m. and 7 a.m. if they notify the headquarters of their wish in advance."It is up to each of our franchise owners to make a decision" to end the 24-hour operations, FamilyMart President Takashi Sawada said at a press conference in Tokyo.Store owners who want …READ FULL ARTICLE