N.Y. Comp. Codes R. & Regs. tit. 19, § 427.8
(b) To receive Fire Investigator I certification, a person shall:
(c) To receive Fire Investigator II certification, a person shall:
(3) document that the criteria for certification as set forth in this Title have been met. Note:
Note:
A person may submit concurrent applications for Investigator I and Investigator II certification, however, the application for Investigator II shall be considered only if the application for Investigator I is successful.