+0.52 (+0.02%) The recommendation by the NLRB hearing officer is a critical step in a process that could lead to a new vote to supplant the results of the one held in April. The findings will be reviewed by a regional NLRB director overseeing the case, who could make a final decision in a matter of weeks. Both Amazon and the Retail Wholesale and Department Store Union, which ran the unionization campaign in Bessemer, Ala., may file responses to the recommendation from Kerstin Meyers, the NLRB official who heard testimony from workers during an appeal hearing in May. The NLRB hadn’t made Ms. Meyers’ recommendation public as of late Monday afternoon. An NLRB spokesman said the agency was looking into the matter. The board lists filings on its website, but they often have to pass through Freedom of Information Act requests to be released.