30 CFR §43.6

1. (a)If it is determined that a special inspection is not warranted, a written notice of negative finding shall be issued as soon as possible following such determination.
2. (b)If it is determined that an inspection is warranted and upon such inspection it is determined that neither a citation nor a withdrawal order should be issued for the alleged violation or imminent danger, a written notice of negative finding shall be issued by the authorized representative of the Secretary prior to leaving the mine premises.
3. (c)Any notice of negative finding issued under this part shall be issued to the representative of miners or miner seeking the special inspection and a copy shall be served upon the operator.