Obstacle Notice 1/2021 – Appointment of New Windfarm Obstacle Application Service Provider
Kindly be advised, as of the 1st of May 2021 Air Traffic and Navigation Services (ATNS) has been appointed as the new Obstacle application Service Provider for Windfarms and later Solar Plants. Their responsibility would pertain to the assessments, maintenance, and all other related matters in respect to Windfarms and in due time Power Plant assessments.
Obstacle Notice 4/2020 Amending Obstacle Information
Kindly note that with immediate effect, assessments will be conducted on the obstacle information as it stands in the application as provided to the Obstacle Inspectorate.
Should applicants wish to amend the information in an application, applicants will be required to resubmit a new application which will be subject to the fees as published in Part 187.
Please also note that obstacle assessments will be conducted on obstacles applications only after payment in full has been received and confirmed by our finance office.
Obstacle Notice 3/2020 (Replacement for 17/11/2017): Additional Requirements for Solar Project Applications
Kindly note that with immediate effect, A Glint & Glare Assessment will be required as soon as the proposed site is located on the extended runway centreline within the ICAO Annex 14 Approach Surface, Take-Off Climb Surface & Departure Surface, and within 3km radius around an Aerodrome/helistop as pe Part 139.01.30 (3).
The new solar project applications must be accompanied by a Glint & Glare Impact Assessment Report with specific relevance to aviation & aircraft operations. It is recommended that a Glint & Glare Impact Assessment Report be obtained for solar project applications which have already been submitted to the SACAA.
There are various organisations who can perform glint & glare impact assessment. It is however recommended that a credible organisation be utilised for this purpose.
Please note that the cost for any Impact Assessment Report will be for the account of the applicant.
Queries regarding this requirement can be directed to the Obstacle Inspectorate.
Obstacle Notice 2/2020
Guidance regarding obstacle lighting on Wind Turbine Generators under construction, please go to Guidance Documents and Windfarm Obstacle Lighting for more information. Also see AIC 003/2020. Wind Farm Turbine Sets.
Obstacle Notice 1/2020: New Obstacle Application Fee effective from 1 April 2020
Kindly note that new user fees relating to the application and approval of obstacles have been promulgated and will become effective on 1 April 2020.
For more information please refer to Government Gazette No 43064 by clicking on this link.
Obstacle Application Process:
Please click here for information on the Obstacle Application Process.
Obstacle Notice 6/2019: New Obstacle Application Forms
Please note that new Obstacle Application Forms, CA 139-27 (Application for approval of obstacles) & CA 139-26 (Wind farm application form) dated 11 November 2018, are available under Forms. Obstacle applicants are requested to refrain from using the old forms & only use the new forms dated 11 November 2018 when submitting applications.
Obstacle Notice 5/2019: Application Requirements for Developments, Township Development Plans or Rezoning Applications
Applicants for Developments, Township Development Plans or Rezoning Applications are requested to take note of the following:
The contact details for ATNS is:
Obstacle EvaluatorATNS Head OfficeTel: +2711 6071000 (Ask for Obstacle Evaluators)Email: Obstacles@atns.co.za
Queries regarding this requirement can be directed to the Obstacle Inspectorate (Contact details available here).
Obstacle Notice 4/2019: As Built Submission Spreadsheet
Applicants & Structure Owners are requested to take note that an "As Built Submission Spreadsheet" is available under "Forms" for the submission of "as built" structure information. Please take note of the Instructions & Explanatory Notes as it contains important information on how to complete the form. Failure to adhere to these instructions could lead to the submission being rejected.
Obstacle Notice 3/2019: Request for Amendment of Obstacle Application or Approval
Applicants are requested to follow the following procedure when requesting an amendment to an obstacle application or approval:
Obstacle Notice 6/2018: New Obstacle Application Forms
Obstacle Notice 5/2018: Application Requirements for Developments, Township Development Plans or Rezoning Applications
The construction site extent, specified as a radius in metres, from the centre point of the site to the furthest point of the site (i.e. A circle, centred on the centre point of the site & drawn with the radius specified, will encompass the whole site.
Obstacle Notice 2/2018: Requirements for Payment
of Obstacle Applications
When making payment (bank deposit or EFT) for the obstacle applications, applicants are requested to use specific payment references. Please click here for guidelines on Payment Reference Requirements. .
Obstacle Notice 5/2017 (17/11/2017): Additional Requirements for Telecommunication Structure Applications
Kindly note that all new telecommunication structure applications should be accompanied by a site plan & engineer/design drawings of the structure (the same design documents normally submitted to local councils). This is to verify the correctness of the application data, assist with the determination of marking and/or lighting requirements as well as for record purposes.
Obstacle Notice 4/2017 (17/11/2017): Additional Requirements for Solar Project Applications
Kindly note that with immediate effect, all new solar project applications must be accompanied by a Glint & Glare Impact Assessment Report with specific relevance to aviation & aircraft operations. It is recommended that a Glint & Glare Impact Assessment Report be obtained for solar project applications which have already been submitted to the SACAA.
Obstacle Notice 3/2017 (17/11/2017): Additional Requirements for Crane Applications
To reduce the amount of applications for cranes situated on the same construction site, applicants are requested to take note of the following:
Obstacle Notice 2/2017 (17/11/2017): Additional Requirements for Wind Farm Applications
Kindly note that with immediate effect, all new wind farm applications have to be accompanied by an aviation Communication, Navigation & Surveillance (CNS) Impact Assessment Report obtained from ATNS. It is recommended that a CNS Impact Assessment Report be obtained from ATNS for wind farm applications which have already been submitted to the SACAA. Please note that the requirement is for an CNS Impact Assessment Report and not a letter from the organisation.
Obstacle EvaluatorATNS Head Office Tel: +27 11 607
1000 (Ask for Obstacle Evaluators)Email: Obstacles@atns.co.za
These reports must be forwarded to firstname.lastname@example.org with the subject line "Wind Farm CNS Impact Assessment Report – (Applicant Company Name) - (Wind Farm Project Name)", where '(Applicant Company Name)' is the company name of the applicant & '(Wind Farm Project Name)' the name of the wind farm project.
Applications which might affect South African Air Force (SAAF) or South African Weather Service (SAWS) infrastructure will be communicated to the applicant & will be addressed through the appropriate channels.
Obstacle Notice 3/2016: Requirements when following up on submitted applications
In order to expedite queries regarding the approval status of applications, applicants/owners are kindly requested to complete the spreadsheet "Approval Status – Your Comp Name – Your Ref Nr v20160704.xlsx" available by clicking here. Please note that this spreadsheet might request log-in details. To open the spreadsheet, click on the "Cancel" button. It will then open in Excel.
Comments are inserted on each if the field names to assist with the population of the spreadsheet. Kindly email the spreadsheet to the Obstacle Section with the "Subject" line as indicated below. Kindly also rename the spreadsheet the same as the subject line used.
To: email@example.comSubject: Approval Status – (Your Company Name) – (Your Reference Number)
To assist with the verification of payment, kindly attach any issued Proforma Invoices/Invoices and the Proof of Payment to the emails. Please refer to Notice 2/2016 (Urgent Notice Regarding Payment for Obstacle Applications) regarding the payment requirements.
Your cooperation in this regard will be greatly appreciated.
Obstacle Application Process
South African Obstacle File