N.Y. Comp. Codes R. & Regs. tit. 13, § 501.4
(a) Scope of coverage.
(3) State or federal law:
(4) A grant of preclearance by the CRB with respect to local legislation that requires, permits, or enables a political subdivision to implement a covered policy (hereinafter the “parent legislation”) does not exempt the implementation of the particular covered policy that is enabled, permitted, or required from the preclearance requirement, unless such implementation was explicitly included and described in the submission of the precleared parent legislation. Such parent legislation may include:
(5) Court-ordered changes.
(b) Recurring practices.
(1) Where a political subdivision implements a policy periodically or upon certain established contingencies, a change is deemed to have occurred upon any of the following circumstances: