20. Is there a limit on the amount a candidate can contribute to their own election campaign?

Article 6: During the six months preceding the first day of the month of an election and until the date of the ballot in which the election was won, a candidate in that election may not have raised funds for the purpose of financing election campaign only through an agent named by him, a natural person named "the financial agent". The candidate can only pay the expenses incurred by his campaign through the financial agent, with the exception of the amount of the guarantee and any expenses incurred by a party or political group. 

Source Legal Order No. 035-2006 relating to Election Campaign Finance