; (ii) describes the best practices for recruiting among employers; and (iii) contains recommendations on which recruiting steps employers can take to maximize the likelihood of hiring American workers. ; and (4) in paragraph (5), as redesignated, by striking paragraph (2) and inserting paragraphs (2) and (3) . 210. Specialized knowledge Section 214(c)(2)(B) of the Immigration and Nationality Act ( 8 U.S.C. 1184(c)(2)(B) ) is amended to read as follows: (B) (i) For purposes of section 101(a)(15)(L), the term specialized knowledge — (I) means knowledge possessed by an individual whose advanced level of expertise and proprietary knowledge of the employer’s product, service, research, equipment, techniques, management, or other interests of the employer are not readily available in the United States labor market; (II) is clearly different from those held by others employed in the same or similar occupations