Authorised courier regulation: rules for registration, security, manifesting and customs clearance of courier consignments. Regulates clearance of goods carried by representatives of authorised couriers at designated customs airports, prescribing eligible consignments, packaging and declaration requirements, arrival manifest and bill of entry procedures, presentation for examination and assessment, and detention and disposal of uncleared cargo. Establishes registration, financial security and bond requirements for authorised couriers, renewal and deregistration processes, and operational obligations including consignee authorisation, recordkeeping, due diligence in information supplied to customs, and prohibitions on influencing customs officials.