Annex B RECEIPT ADVICE SLIP FOR "DELIVERABLES" FOR SPECIFIC CONTRACT No XX UNDER FRAMEWORK CONTRACT No ECHA/2020/666 Original document - duly signed - to be attached to the invoice SIGNING FOR WORK ACCEPTANCE OF WORK 12  To be filled in by the contracting authority: To be filled in by the contractor and the contracting authority: Contractor Contracting  authority Date of delivery/signing: Person responsible for checking (in  block capitals): Comments: Date and signature : Person responsible for acceptance (in block capitals)  Date and signature