However, they will have to meet the basic requirements and specialized experience requirements in order to qualify for promotion to a higher grade, unless granted a waiver under Paragraph D. D. Waiver: When filling a specific vacant position, the senior procurement executive of the selecting agency, at his or her discretion, may waive any or all of the requirements of Paragraphs A and B above if the senior procurement executive certifies that the applicant possesses significant potential for advancement to levels of greater responsibility and authority, based on demonstrated analytical and decision making capabilities, job performance, and qualifying experience. The position requires knowledge of contracting principles, laws, regulations and procedures applicable to pre-award and post-award actions sufficient to award and administer A/E, Design-Bid-Build, Design-Build, Early Contractor Involvement, Best Value Source Selections, Lowest Price Technically Acceptable, Multiple Award, Small Purchase, Indefinite Delivery/Indefinite Quantity (IDIQ), Utility Energy Savings Contracts (UESC), simplified acquisition procedures, service acquisitions and construction contracts.