Title: Presentation to the Portfolio Committee on Science and Technology
1Presentation to the Portfolio Committee on
Science and Technology
- By Vodacom (Pty) Ltd
- 1 August 2007
2Introduction
- Vodacom thanks the Portfolio Committee on Science
and Technology for the opportunity to make oral
presentations on the Bill - Vodacom welcomes and supports the noble
objectives of the Bill, including the development
of skills, capabilities and expertise of those
engaged in Radio Astronomy in Southern Africa.
3Agenda
- Introductory remarks
- Consultation with stakeholders
- SKA Preliminary Design
- Mitigation Techniques
- Consultation with communities
- Potential Impacts on Vodacom
- Comments/Recommendations on provisions in the
Bill - Closure
4Consultation with stakeholders
- Although the Memorandum on the Objects of the
Bill does not mention the Mobile Operators
(MOs), consultations with the Square Kilometer
Array (SKA) team are taking place. - The SKA team and the MOs have discussed technical
issues on protecting the core and central
Astronomy Advantage Areas (AAA)
5SKA Preliminary Design
- The core AAA is deemed to be 5-10 km in diameter
and contains 50 of the collection area. - The central AAA is a buffer zone around the core,
with more relaxed thresholds - Mitigating strategies focus on maintaining
partial operation of RF devices with no or
limited operation in the direction of the SKA
core.
6Map provided by SKA Team
7(No Transcript)
8Mitigation Techniques
- SKA will operate from 100 MHz to 25 GHz and the
Karoo Array Telescope (KAT) from 700 MHz to 1750
MHz - SKA and cellular frequencies overlap
- Vodacom will attempt to provide as much
protection as possible to the core and central
buffer zones in the direction of the core zone - At sites outside this area, current proposed
threshold levels will be impractical to attain,
especially in respect of the SKA remote stations. - There is no consensus on the actual threshold
levels to adhere to in the non-astronomy bands
9Current Vodacom Site 1
65 km
10Site 1 with Mitigation Techniques
65 km
11Current Vodacom Site 2
68 km
12Site 2 with Mitigation Techniques
68 km
13Consultation with communities
- We are not aware of consultations on the impact
on affected parties such as communities,
industry, farming and underserved areas. - The Minister should investigate impacts on, and
sacrifices by, communities resident in Astronomy
Advantage Areas (AAA) should restrictions be
placed on mobile cellular services. - Alternative communications methods should be
provided where mobile cellular service is
restricted.
14Potential Impacts on Vodacom
- Vodacom has major communications infrastructure
investments in SA to bring communication services
to the public and to bridge the digital divide. - Where the network infrastructure within the AAAs
causes interference to radio astronomy
activities, the infrastructure may have to be
dismantled, which would result in heavy losses. - The MOs have national roll out, Universal Service
and Community Service Obligations, apart from
commercial and spectrum interests, and may be
negatively affected by some provisions in the
Bill. - Vodacom welcomes the provision in the Bill which
provides for compensation to be paid
15Comments/Recommendations on provisions in the
Bill
16Register of Interested and Affected Parties
- Section 7(3)(a) provides that a declaration under
subsection (1)(a) may be issued only if the
Minister has beforehand conducted a section 42
public participation process and has compiled a
permanent register of interested and affected
parties for the core AAA. - Vodacom is a licensed mobile cellular operator
providing communications on a national basis and
should be registered as an interested and
affected party on the Ministers permanent
register of interested and affected parties. - This comment also applies to the provisions of
section 9(3)(a) and mention of register in
sections 11, 16, 21, 22, 23, 24, 27 and 25.
17Withdrawal of declaration or exclusion of part of
Core, Central, or Coordinated AAAs
- Sections 8, 10 and 12 provide that the Minister
may withdraw the declaration of an area as a
core/central/coordinated astronomy advantage area
or as part of such existing astronomy advantage
area or exclude any part of an existing
astronomy advantage area from such area. - The Bill should specify under which conditions
such withdrawal of the declarations may be made.
18Restrictions within core and central astronomy
advantage areas
- Section 20(1)(c) provides to the effect that no
person may, without the written permission of the
management authority, have in their possession
within a core astronomy advantage area any radio
interference source, unless the source is turned
off and is incapable of causing any form of radio
frequency interference - These provisions imply restrictions on general
access to the core/central areas. - Vodacom submits that its personnel might need
access to these areas where co-ordination areas
have been agreed between parties.
19Declared activities in core or central astronomy
advantage area
- Section 23(3) provides that the Minister may
- a) in relation to activities contemplated in
subsections (1) and (2), require that any
activity cease subject to payment of
compensation, if required by section 25 of the
Constitution or - (b) prescribe conditions under which any activity
may continue in order to reduce or eliminate the
impact of the activity on astronomy advantage in
the relevant area. - Vodacom submits that this provision may be used
to request compensation in the case where current
Vodacom base stations are prohibited to operate. - Customers in these areas (business, farming,
communities etc) may require dedicated low power
highly directional point to point links or fixed
line operations to continue services.
20Authorization to undertake identified activities
- Section 25(6)(a)(ii) provides that the competent
authority must specify the information to be
provided in a report required in terms of
subsection (4)(a), provided that such report must
include alternatives to an identified activity if
it is likely to cause RF interference - If Vodacom needs to adhere to Radio Astronomy
threshold levels in spectrum bands allocated to
Mobile or Fixed services, the impact on customers
in the core/central zones will be major. - Alternatives to the identified activities will
have to take into consideration service, quality,
coverage, cost, financial and social implications
on the affected parties.
21Consultation between the Minister and the
minister of communications
- Whereas Section 22 of the Bill provides for
consultation between the Minister and the
minister of communications. Section 37(1)
provides that the Minister may prescribe
regulations impacting on the RF spectrum, but
does not mention consulting with the minister of
communications and ICASA. - The current mechanism provided for in the
Electronic Communications Act for managing the
spectrum resource is adequate to ensure proper
coordination. - Consultation between the Minister and the
minister of communications, combined with
policy by the latter and policy directions to
ICASA should avoid un-coordinated impacts on the
RF spectrum. - Vodacom recommends that the Minister of
Communications retains total responsibility for
the RF spectrum and that protection of astronomy
advantage be facilitated by consultation between
the Minister and the Minister of Communications.
22Regulation by the Minister
- Section 50(c)(v) provides for the Minister to
make regulations on the use of the frequency
spectrum in astronomy advantage areas - Section 50(d)(ii) provides for the prohibition or
restriction of the use of any interference
source, mobile and portable radio frequency
interference source or equipment which may
cause , radio frequency interference within
an astronomy advantage area - Regulations pertaining to the use of sources
interfering with the RF spectrum should be dealt
with in terms of existing legislative instruments
i.e. ECA refer to the previous slide.
23CONCLUSION
- Vodacom thanks the Portfolio Committee for the
opportunity to give this presentation - We welcome any questions