Section 333.18 - Limitations on placing rated orders(a)General limitations on placing rated orders. A person may not place a DO or DX rated order pursuant to this part unless the person is in receipt of a rated order, has been explicitly authorized to do so by FEMA or a Delegate Agency or is otherwise permitted to do so by this part.(b)Specific limitations on placing rated orders. Rated orders may not be used to obtain: (1) Delivery on a date earlier than needed;(2) A greater quantity of the item than needed, except to obtain a minimum procurable quantity. Separate rated orders may not be placed solely for the purpose of obtaining minimum procurable quantities on each order if the minimum procurable quantity would be sufficient to cover more than one rated order;(3) Items in advance of the receipt of a rated order, except as specifically authorized by FEMA (see § 333.21(c) for information on obtaining authorization for a priority rating in advance of a rated order); or(4) Any of the following items unless specific priority rating authority has been obtained from FEMA, a Delegate Agency, or the Department of Commerce: (i) Items for plant improvement, expansion, or construction, unless they will be physically incorporated into a construction project covered by a rated order; or(ii) Production or construction equipment or items to be used for the manufacture of production equipment (for information on requesting priority rating authority, see § 333.21 ).(5) Any items related to the development of chemical or biological warfare capabilities or the production of chemical or biological weapons, unless such development or production has been authorized by the President or the Secretary of Defense.