; or (II) as demonstrated by the institution offering the program leading to the credential; and (iii) is, where applicable, endorsed by a nationally recognized trade association or organization representing a significant part of the industry or sector. ; and (2) in section 487(a), by adding at the end the following: (30) In the case of an institution that offers a program of not less than 250 clock hours of instruction, offered during a minimum of 5 weeks of instruction that leads an industry-recognized credential, as provided under section 481(b)(5), the institution will demonstrate to the Secretary that the industry-recognized credential is of high quality. . 3012. Model standards and guidelines for credentialing environmental health workers (a) In general Not later than 1 year after the date of enactment of this Act, the Secretary of Health and Human Services, in coordination with appropriate national professional organizations, Federal, State, local, and tribal governmental agencies, and private-sector and nongovernmental entities, shall develop model standards and guidelines for credentialing environmental health workers. (b) Provision of standards and technical assistance The Secretary of Health and Human Services shall provide to State, local, and tribal governments— (1) the model standards and guidelines developed under subsection (a)