The state secretary shall cause the date of the receipt of each copy of the records of votes to be endorsed on the envelope containing it; and if received unsealed, a memorandum thereof shall be made on the copy.
Mass. Gen. Laws ch. 54, § 114
Endorsement or memorandum of receipt
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.