"Official newsletter" refers to a regularly published document that is recognized and approved by an organization or authority, usually containing news, updates, and important information relevant to that specific group or community. Full definition
Recently, while working with a gifted fifth - grader, the student and I discussed the possibility of her writing a weekly column in the schools official newsletter. (educationworld.com)
Elizabeth is a past member of the Family Law Executive for the province of Ontario and a present editor of the sections official newsletter, Matrimonial Affairs. (limitedscoperetainers.ca)
Canadian Business was founded in Montreal in 1928 as The Commerce of the Nation, the official newsletter of the recently formed Canadian Chamber of Commerce. (canadianbusiness.com)