Voters who wish to vote by messenger shall:
1. for each election, personally insert one ballot paper into a vote envelope; 2. in the presence of the messenger and a witness, insert the vote envelopes that have been prepared in an outer envelope for votes by messenger; 3. stick the outer envelope down;
4. on the envelope:
a. state their name and their personal identity number; and
b. certify that they have prepared vote envelopes and the outer envelope in this way and that vote envelopes have not been prepared earlier than allowed; voters referred to in Section 4, first paragraph, shall also certify on the outer envelope that they satisfy the requirements to vote by messenger.

On the outer envelope, the witness and messenger shall state their names and personal identity numbers and certify that the voter has personally done what is prescribed by the first paragraph, points 2–4, and that they are not aware of anything that indicates that the information provided by the voter is not correct. Furthermore, it shall be stated which of the categories referred to in Section 5, first paragraph applies to the messenger.
A witness must have attained the age of 18.