Not required., Blackout blind - Code DKL., Blackout energy blind - Code FHC., Duo blackout blind - Code DFD., Flying pleated blind - Code FHL., Insect screen - Code ZIL., Roller blind - Code RFL., Solar powered blackout blind - Code DSL., Solar powered blackout energy blind - Code FSC., Solar powered pleated blind - Code FSL., Solar powered roller blind - Code RSL., Venetian blind - Code PAL.