; and (ii) an opportunity for an appeal of such determination to an Administrative Law Judge for the Department of Labor not later than 30 days after receipt of the notice of denial from the Administrator. (C) Modifications (i) Modifications At the end of the first 2-year period of any 4-year State plan, the State may submit modifications to the State plan to reflect changes in labor market and economic conditions or other factors affecting the implementation of the State plan. (ii) Approval A modified State plan submitted for review under clause (i) shall be subject to the approval requirements described in subparagraph (B). (3) Technical assistance Each State Plan shall describe how the State apprenticeship agency will provide technical assistance for— (A) potential sponsors, employers, qualified intermediaries, apprentices, education and training providers, credentialing bodies, eligible entities, industry associations, or any potential program participant in the national apprenticeship system in the State for the purposes of recruitment, retention, and program development or expansion; (B) sponsors of programs registered in the State, including sponsors that are not meeting performance goals under subtitle C, for purposes of assisting sponsors in meeting or exceeding such goals