Notice and Acknowledgment of Receipt-Civil. Firstclass mail, postage prepaid, on.Other with two copies of the Notice and Acknowledgment of Receipt (form FL-117) and a postage-paid return. Fillable CalGreen Plan and Letter of Acknowledgement Forms are NOT printable. Complete and sign the sworn statement in item 4 in front of the notary public. Request the notary acknowledge your signature in the sworn statement in item 4. All addenda shall include an acknowledgement of receipt that must be returned. If any new documents have been offered as evidence since the agenda packet was prepared, the Chair should acknowledge receipt of the documents into the record. Contra Costa County's Library Department is seeking qualified candidates to fill a vacancy for the Library Services Manager classification.