(1) The data of the voter and the citizen gathering signatures recorded in the signature gathering form shall not be public, copying them shall be forbidden, with the exception of copying for technical records kept for establishing the validity of signatures by the organ verifying signatures.

(2) The data of the voter and the citizen gathering signatures, and the technical records may be verified only by the National Election Commission, the National Election Office and the Curia.

(3)

(4) The National Election Office shall destroy the signature gathering form submitted and the technical records between the thirtieth and the forty-fifth day after the date on which the number of valid signatures was established.

(5) Personal data of the organiser and the voters supporting the initiative under section 4 shall be processed by the National Election Commission, the National Election Office and the Curia for verifying eligibility to the submission of the initiative and for communication; with the exception of the data published under section 7, these data shall be deleted

a) between the thirty-fifth and the fortieth day after the date referred to in section 8 (2) a) to f), or

b)

c) within five days after the date on which the resolution ordering the referendum becomes final and binding.