Insert the clause at 52.219-23, Notice of Price Evaluation Adjustment for Small Disadvantaged Business Concerns, in solicitations and contracts when the circumstances in 19.1101 and 19.1102 apply. If a price evaluation adjustment is authorized on a regional basis, the clause shall be included in the solicitation even if the place of performance is outside an authorized region. The contracting officer shall insert the authorized price evaluation adjustment factor. The clause shall be used with its Alternate I when the contracting officer determines that there are no small disadvantaged business manufacturers that can meet the requirements of the solicitation. The clause shall be used with its Alternate II when a price evaluation adjustment is authorized on a regional basis.