(i) In addition to the notice in paragraph (a)(1) of this section, the contracting officer shall notify each offeror in writing prior to award and upon completion of negotiations and determinations of responsibility—

(A) When using a small business set-aside (see Subpart 19.5);

(B) When using the HUBZone procedures in 19.1305 or 19.1307;

(C) When using the service-disabled veteran-owned small business procedures in 19.1405; or

(D) When using the Women-Owned Small Business Program procedures in 19.1505.