N.H. Rev. Stat. § 417:6
Whenever the commissioner shall have reason to believe that any such person has been engaged or is engaging in any unfair method of competition or any unfair or deceptive act or practice defined in RSA 417:4, and that a proceeding by the commissioner in respect thereto would be to the public interest, the commissioner shall issue and serve upon such person a statement of the charges and a notice of a hearing to be held at a time and place fixed in the notice, which shall not be less than 10 days after the date of the service of the notice. The notice of the hearing may be in the form of a notice to show cause, stating the proposed action to be taken unless such person shows cause at a hearing to be held as specified in the notice, why the proposed action should not be taken, and stating the basis of the proposed action.
RSA 417:6
1947, 189:1, par. 6. RSA 417:6. 1971, 519:3. 1996, 238:9, eff. Jan. 1, 1997.