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Article 4
Interpretation
1. In the interpretation of this Law, regard is to be had to its international
origin and to the need to promote uniformity in its application and the observance of
good faith.
2. Questions concerning matters governed by this Law which are not
expressly settled in it are to be settled in conformity with the general principles on
which this Law is based.
Article 5
Variation by agreement
The provisions of this Law may be derogated from or their effect may be
varied by agreement, unless that agreement would not be valid or effective under
applicable law.
Article 6
Compliance with a requirement for a signature
1. Where the law requires a signature of a person, that requirement is met in
relation to a data message if an electronic signature is used that is as reliable as was
appropriate for the purpose for which the data message was generated or
communicated, in the light of all the circumstances, including any relevant
agreement.
2. Paragraph 1 applies whether the requirement referred to therein is in the
form of an obligation or whether the law simply provides consequences for the
absence of a signature.
3. An electronic signature is considered to be reliable for the purpose of
satisfying the requirement referred to in paragraph 1 if:
(a) The signature creation data are, within the context in which they are
used, linked to the signatory and to no other person;
(b) The signature creation data were, at the time of signing, under the control
of the signatory and of no other person;
(c) Any alteration to the electronic signature, made after the time of signing,
is detectable; and
(d) Where a purpose of the legal requirement for a signature is to provide
assurance as to the integrity of the information to which it relates, any alteration
made to that information after the time of signing is detectable.
4. Paragraph 3 does not limit the ability of any person:
(a) To establish in any other way, for the purpose of satisfying the
requirement referred to in paragraph 1, the reliability of an electronic signature; or
(b) To adduce evidence of the non-reliability of an electronic signature.
5. The provisions of this article do not apply to the following: [...].

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Article 7
Satisfaction of article 6
1. [Any person, organ or authority, whether public or private, specified by
the enacting State as competent] may determine which electronic signatures satisfy
the provisions of article 6 of this Law.
2. Any determination made under paragraph 1 shall be consistent with
recognized international standards.
3. Nothing in this article affects the operation of the rules of private
international law.
Article 8
Conduct of the signatory
1. Where signature creation data can be used to create a signature that has
legal effect, each signatory shall:
(a) Exercise reasonable care to avoid unauthorized use of its signature
creation data;
(b) Without undue delay, utilize means made available by the certification
service provider pursuant to article 9 of this Law, or otherwise use reasonable
efforts, to notify any person that may reasonably be expected by the signatory to
rely on or to provide services in support of the electronic signature if:
(i) The signatory knows that the signature creation data have been
compromised; or
(ii) The circumstances known to the signatory give rise to a substantial risk
that the signature creation data may have been compromised;
(c) Where a certificate is used to support the electronic signature, exercise
reasonable care to ensure the accuracy and completeness of all material
representations made by the signatory that are relevant to the certificate throughout
its life cycle or that are to be included in the certificate.
2. A signatory shall bear the legal consequences of its failure to satisfy the
requirements of paragraph 1.
Article 9
Conduct of the certification service provider
1. Where a certification service provider provides services to support an
electronic signature that may be used for legal effect as a signature, that certification
service provider shall:
(a) Act in accordance with representations made by it with respect to its
policies and practices;
(b) Exercise reasonable care to ensure the accuracy and completeness of all
material representations made by it that are relevant to the certificate throughout its
life cycle or that are included in the certificate;
(c) Provide reasonably accessible means that enable a relying party to
ascertain from the certificate:
(i) The identity of the certification service provider;

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(ii) That the signatory that is identified in the certificate had control of the
signature creation data at the time when the certificate was issued;
(iii) That signature creation data were valid at or before the time when the
certificate was issued;
(d) Provide reasonably accessible means that enable a relying party to
ascertain, where relevant, from the certificate or otherwise:
(i) The method used to identify the signatory;
(ii) Any limitation on the purpose or value for which the signature creation
data or the certificate may be used;
(iii) That the signature creation data are valid and have not been
compromised;
(iv) Any limitation on the scope or extent of liability stipulated by the
certification service provider;
(v) Whether means exist for the signatory to give notice pursuant to article 8,
paragraph 1 (b), of this Law;
(vi) Whether a timely revocation service is offered;
(e) Where services under subparagraph (d) (v) are offered, provide a means
for a signatory to give notice pursuant to article 8, paragraph 1 (b), of this Law and,
where services under subparagraph (d) (vi) are offered, ensure the availability of a
timely revocation service;
(f) Utilize trustworthy systems, procedures and human resources in
performing its services.
2. A certification service provider shall bear the legal consequences of its
failure to satisfy the requirements of paragraph 1.
Article 10
Trustworthiness
For the purposes of article 9, paragraph 1 (f), of this Law in determining
whether, or to what extent, any systems, procedures and human resources utilized by
a certification service provider are trustworthy, regard may be had to the following
factors:
(a) Financial and human resources, including existence of assets;
(b) Quality of hardware and software systems;
(c) Procedures for processing of certificates and applications for certificates
and retention of records;
(d) Availability of information to signatories identified in certificates and to
potential relying parties;
(e) Regularity and extent of audit by an independent body;
(f) The existence of a declaration by the State, an accreditation body or the
certification service provider regarding compliance with or existence of the
foregoing; or
(g) Any other relevant factor.

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