sec.17Approved tank washing procedures

sec.17 Approved tank washing procedures

The tank must be washed under the supervision of an authorised officer. The residues in the tank must be discharged to a reception facility until the concentration of the category X substance in the effluent, as shown by analyses of samples of the effluent taken by the authorised officer, is no more than the residual concentration for the substance mentioned in section 19 . When the required residual concentration is achieved, the remaining tank washings must continue to be discharged to the reception facility until the tank is empty. The authorised officer must sign an entry in the cargo record book recording the carrying out of the procedure. (sec.17-ssec.1) The tank must be washed under the supervision of an authorised officer. (sec.17-ssec.2) The residues in the tank must be discharged to a reception facility until the concentration of the category X substance in the effluent, as shown by analyses of samples of the effluent taken by the authorised officer, is no more than the residual concentration for the substance mentioned in section 19 . (sec.17-ssec.3) When the required residual concentration is achieved, the remaining tank washings must continue to be discharged to the reception facility until the tank is empty. (sec.17-ssec.4) The authorised officer must sign an entry in the cargo record book recording the carrying out of the procedure.