; or (6) are small business concerns, as defined in section 3 of the Small Business Act ( 15 U.S.C. 632 ), or nonprofit organizations that are described in section 501(c)(3) of the Internal Revenue Code of 1986 and exempt from taxation under section 501(a) of such Code. (b) Definition In this section, the term poverty line means the poverty line defined and revised as described in section 673 of the Community Services Block Grant Act ( 42 U.S.C. 9902 ). 209. Eligible child care provider application To be qualified to receive a subgrant under this title, an eligible child care provider shall submit to the corresponding lead agency, at such time and in such manner as the lead agency may reasonably require, an application containing each of the following: (1) A description of how the eligible child care provider meets the priority requirements in section 208, if applicable. (2) An assurance that the eligible child care provider accepts child care subsidies in the form of certificates, grants, or contracts as authorized under the Child Care Development Block Grant Act of 1990 ( 42 U.S.C. 9857 et seq. ), or child care subsidies in the form of certificates, grants, or contracts under title I, as an acceptable form of payment, regardless of whether children who are the beneficiaries of the child care subsidies are actually enrolled. (3) An assurance that the eligible child care provider, for the duration of the period of the grant under section 204, will be open and available to serve children unless temporarily closed due to or for a building safety issue or maintenance as a result of a building safety issue, widespread illness or a staff shortage, a routine closure or break due to a holiday or scheduled staff professional development session, or a state of emergency, major disaster, or emergency within the meaning of section 658E(c)(2)(U) of the Child Care Development Block Grant Act of 1990 ( 42 U.S.C. 9858c(c)(2)(U) ). (4) A description of how the eligible child care provider will use funds provided under the