Except for “program accessibility, existing facilities”, and “communications”, regulations under subsection (a) of this section shall be consistent with this chapter and with the coordination regulations under part 41 of title
28, Code of Federal Regulations (as promulgated by the Department of Health, Education, and Welfare on January 13, 1978), applicable to recipients of Federal financial assistance under section
794 of title
29. With respect to “program accessibility, existing facilities”, and “communications”, such regulations shall be consistent with regulations and analysis as in part 39 of title
28 of the Code of Federal Regulations, applicable to federally conducted activities under section
794 of title
29.