Customs baggage declarations require use of the automated portal, define green/red channels, supporting documents, and tourist categories. Regulation 2 defines key terms for the Customs Baggage (Declaration and Processing) Regulations, 2026: the portal at https://www.icegate.gov.in and Atithi app as the automated system; Customs Baggage Declaration (CBD) as the prescribed form; Green Channel for passengers not required to report; Red Channel for passengers declaring goods for duty or carrying prohibited imports under CBD-I; supporting documents as electronic or other documents relevant under section 77 of the Act; and tourist of Indian origin to include NRIs and OCI cardholders, with undefined terms adopting meanings from the Customs Act.