Authorised Courier requirements tightened: enhanced financial, security, filing and custodial controls enforced for courier imports and exports. Notice consolidates courier-mode customs requirements at Delhi Customs: it enforces the Courier Imports and Exports Regulations and related circulars, prescribes procedures for entry, assessment, detention and disposal of consignments, and raises eligibility criteria for Authorised Couriers including enhanced financial viability and security bond obligations. Declarations must be filed by persons who passed the Customs House Agents examination and are authorised; consignor/consignee authorisations and client identity/IEC verifications are required. Subcontracting regulated functions and leasing or transfer of customs premises are prohibited without prior written approval; custodians must maintain reconciled manifests, electronic tracking and restricted access.