; and (C) demonstrate that every subrecipient of the State or possession has surveyed, within the past year and at least every 2 years thereafter, current transit riders as well as non-riding residents of areas of persistent poverty and underserved communities within the sub-recipient’s service area regarding transit service improvements, using means designed to maximize participation from both riders and non-riders, and has published the survey in an online format. (h) Regulations Not later than 1 year after the date of enactment of this section, the Secretary shall issue such regulations as are necessary to carry out the program established under subsection (a), including defining the terms preponderance of a grant , and access to jobs and essential service for purposes of this section and taking into account any necessary difference in the definition of such terms required for urbanized areas, rural areas located near urbanized areas, and remote rural areas. (i) Access measurement (1) In general In carrying out the program under this section, the Secretary shall set up a multimodal access measurement interface that is open to any public agency through the program under section 5505 to aid transit agencies in determining and reporting on access to jobs and essential services. (2) Interim data Until the access measurement interface under paragraph (1) is established, an eligible recipient may use other data sources to determine and report on access to jobs and essential services. (j) Maintenance of effort (1) In general Not later than 30 days after the beginning of each fiscal year, recipients of funds under this section shall certify to the Secretary that such recipients will, with funding pledged by all sources, maintain effort with regard to transit service. As part of such certification, the transit agency shall submit to the Secretary a statement identifying the amount of funds from all sources (other than funds provided under this section and related non-Federal match) expended on transit operations during