 WORLD TRADE  
ORGANIZATION  G/TBT/N/CAN/71/Add.1 
11 February 2004 
 (04-0547) 
Committee on Technical Barriers to Trade Original: English/ 
 French 
  
NOTIFICATION 
 
Addendum
 
  
 The following communication, dated 9 February 20 04, is being circulated at the request of the 
Delegation of Canada
. 
 
_______________ 
  
Radiocommunication Act - Notice No. SMSE-004-04 – Amendment to Radio Standards Specification 
141 (RSS-141 ) 
 
Notice is hereby given that Industry Canada  is amending Radio Standards Specification 141 
(RSS-141), which sets out minimum requirements for the certification of radio transmitters and 
receivers in the aeronautical mobile (R) service operating in the 117.975-137 MHz used for 
communication.  This document has been amended to  incorporate modifications to the measurement 
method of transmitter output power and unwanted em ission limits.  The preface contains a general 
description of the content, as well as an outline of  the main changes.  The amended version is:  
 Radio Standard Specification 141 (RSS-141), Issue 1, Revision 1,  Aeronautical 
Radiocommunication Equipment in the Frequency Band 117.975-137 MHz.  
 
The above document comes into force as of 7 February 2004.  
 
Interested parties may submit comments on the document by 7 May 2004 to the Canadian 
Enquiry Point. 
 
The document mentioned above is available elect ronically on the Internet at the following 
address:  http://strategis.gc.ca/spectrum
  
 
The full text of this addendum can be downloaded from: 
 http://canadagazette.gc.ca/partI/2004/20040207/pdf/g1-13806.pdf or requested from: 
 
Canadian Enquiry Point Standards Council of Canada 200-270 Albert Street 
Ottawa, Ontario 
K1P 6N7 Tel.:  (613) 238-3222 Fax.:  (613) 569-7808 E-mail:  info@scc.ca 
 
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