104. The official agent of an authorized party or of an independent candidate, within the sixty days following polling day, must deliver to the returning officer or leave at his domicile a return of election expenses in the form prescribed by the director general.
Such return must be accompanied by the invoices, receipts and other vouchers that have not been sent to the treasurer or by certified copies of such documents, and by a list of such documents and an affidavit in the same form.
Within ten days of receiving each return of election expenses, the returning officer must publish an abstract, in the form prescribed by the director general, bearing the signature of the official agent in a newspaper circulated in the municipality.
The returning officer must keep all the returns and affidavits as well as the invoices and vouchers and, during ordinary office hours within the ensuing one hundred and eighty days, permit any elector to examine them and make extracts or copies thereof.
At the expiration of such period, the returning officer must forward such documents to the treasurer, who shall retain them in his possession for at least one year following the election if the validity of the election is not contested within that time, or for one year from the time of the decision respecting the contestation if the validity of the election is contested; at the expiration of such period, he must deliver the invoices and vouchers to the candidate or party if one of these so requests; if not, he may destroy them.