14 C.F.R. § 1215.103
(a) Standard services. These are services which TDRSS is capable of providing to low-Earth orbital user spacecraft or other terrestrial users. Data are delivered to WSC or GRGT. A detailed description of services is provided in the GSFC Near Space Network Users' Guide, 450-NSNUG. Contact the Chief, Commercialization, Innovation, and Synergies, at the address in Section 1215.108(d) to obtain a copy of the NSNUG.
(b) Required Support Services. These are support activities that are required to obtain TDRSS services.
[77 FR 6952, Feb. 10, 2012, as amended at 86 FR 60566, Nov. 3, 2021]