If a voter is unable to cast his vote by himself due to blindness, physical disability or any other reason, if he requests permission to take a member of his family with him to assist him in casting his vote, or if he requests the polling officer to assist him in casting his vote, and the polling officer If it is appropriate, on the basis of the evidence revealing his identity, such a member of the family may be allowed to enter the voting place with the voter or the polling officer may mark his vote on the ballot according to the voter's wish.