1111.3 (B) The Number of Works That May Be Included in the Group
An applicant may submit up to 50 short online literary works with each application. If an applicant includes more than 50 titles in the application or more than 50 works in the deposit, the registration specialist may accept the first 50 works and remove the rest from the record, or alternatively, the specialist may refuse to register the entire claim.
See 37 C.F.R. § 202.4(j) (1); Group Registration of Short Online Literary Works, 83 Fed. Reg. 65,612, 65,614 (Dec. 21, 2018).