34 C.F.R. § 300.115
(b) The continuum required in paragraph (a) of this section must—
(2) Make provision for supplementary services (such as resource room or itinerant instruction) to be provided in conjunction with regular class placement.
(Approved by the Office of Management and Budget under control number 1820-0030)
(Authority: 20 U.S.C. 1412(a)(5))
[71 FR 46753, Aug. 14, 2006, as amended at 82 FR 29759, June 30, 2017]