Are spoiled:

1° all ballot papers different from the ones that are legally permitted to be used

2° ballot papers that contain more than a vote for a list or vote by name for the incumbent candidates or the substitution candidates on different lists;

3° ballot papers where the voter has marked at the same time a vote on top of the list as well as next to the name of one or several incumbent or substitution candidates from a different list.

4° ballot papers where the voter has voted at the same time for one or several incumbent candidates of one list and one or several substitution candidates from a different list;

5° Ballot papers that contain no vote at all, those with changed forms and dimensions, those that contain a paper or any other object on the inside or those where a sign, a streak or a mark non authorized by law.

Not spoiled are:

1° the ballot papers with a vote on top of the list as well as in favor of one or several incumbent candidates or one or several incumbent or substitution candidates of the same list;

2° Ballot papers with a vote for the head of the list and in favor of one or several substitution candidates of the same list.

In the case mentioned in the previous para, the vote for the head of the list is considered null and void.