Is there a legally mandated filing fee and/or deposit?

Law no. 10 019  The Electoral Code of  The Republic of Albania

Enactment:   29 December 2008,  amended by Law no. 74/201 19 July .2012

http://www.osce.org/albania/14464

Civil Procedure  Code of the Republic of Albania

Enactment: Approved by Law No. 8116,dated 29.3.1996,

http://www.wipo.int/wipolex/en/text.jsp?file_id=224039#LinkTarget_1576