W. Va. Code § 5A-3-61
(d) A spending unit desiring to establish a standard must use the following procedure:
(3) The spending unit must advertise the intent to standardize as a request for information in the system used at that time to solicit competitive bids. The spending unit should also identify all known entities that would have an interest in providing a commodity for evaluation and ensure that they receive notice of the request for information. The request for information must be advertised and allow for responses for no less than 30 calendar days. The request for information must notify the vendor community of the following:
(6) The spending unit must advertise the pending standardization as a request for information in the system used at that time to solicit competitive bids for a minimum of 15 calendar days. The request for information must notify the vendor community and any vendor who has participated in the standardization evaluation process of the following: