Generator room next to the residential building and not legal I'm on the first floor generator room is in my downstairs negative one floor

Generator room on the negative floor is generally legal, but the noise of the equipment room should be arranged away from the bedroom, living room. And residential indoor noise should be allowed to meet the provisions of the Residential Design Code GB50096. That is, the noise level in the bedroom and living room (hall), the equivalent continuous A sound level in the bedroom during the day should not be greater than 45dB (decibel, the same below); the equivalent continuous A sound level in the bedroom at night should not be greater than 37dB; the equivalent continuous A sound level in the living room (hall) should not be greater than 45dB. the airborne acoustic sound isolation performance of the partition wall and the partition floor should be in accordance with the following: partition wall of the bedroom and living room (hall) and the partition floor. The airborne sound insulation evaluation (RW+C) shall be more than 45 dB; the airborne sound insulation evaluation (RW+Ctr) of the floor slabs separating the space for residential and non-residential use shall be more than 51 dB. Note (RW+Ctr) This index is the airborne sound insulation performance measured in the laboratory. Generator rooms in general residential areas are not operated on a daily basis, but are only used as standby for emergency purposes. Therefore, it is recommended to ask the relevant departments to measure the noise when the generator is running, and then negotiate a solution based on the noise measurement report.