Transhipment of export cargo via LCSs to Kolkata requires Bill of Transhipment, ECTS sealing, and a transhipment bond. The pilot permits transhipment of containerised or closed body export cargo from designated Bangladesh entry LCSs to Kolkata Port/Air Cargo Complex (and by rail to Nhava Sheva), requiring a Bill of Transhipment filed by the shipping line/airline or authorised representative, sealing with an ECTS seal (seal number declared), and a Transhipment Bond equal to twice the goods' value; customs supervision governs transfer or onward carriage, ECTS trip reports enable bond cancellation or credit, and unauthorized unsealing must be reported to customs supervisors.