26. Is there a ban on donors to political parties/candidates participating in public tender/procurement processes?

Article 41, para 3, letter e) of the Electoral Code  nb. 1381  of 21.11.1997 (as of 29.12.2017)

There is a prohibition on donations from:

e) legal persons who, within one year before the beginning of the electoral period, have carried out activities financed or paid from public funds (funds)