It has been more than fifteen 
years since the launch of HMCS HALIFAX in 1988, the first of the twelve HALIFAX 
(or CITY) class Canadian Patrol Frigates. With the remaining twelve being 
commissioned between 1993 and 1996 (HALIFAX was commissioned in 1992 after 
several years of sea trials and modifications), the average service age of the 
Canadian Navy's frigate fleet is more than ten years.
             
            
            
             
              Recognizing that these frigates 
form the back of the Canadian Navy and will soon take over as the sole major 
surface combatant as the IROQUOIS class air defence destroyers reach the end of 
their serviceable lifespan, the Department of National Defence is embarking on a 
major mid-life refit of each of the twelve frigates which will see various 
upgrades performed in an effort to extend their service through 2030.
             
            
            
             
              
               Active Phased Array Radar 
(APAR) System
              
             
            
            
             
              There has been much anticipation 
throughout the Canadian military community that the APAR "3-Dimensional" radar 
system developed between the Canadian and Dutch navies would be installed on the 
Canadian Patrol Frigates (CPF) during the FELEX project. The system, developed 
primarily for the next command & control and air defence destroyer of the 
Canadian Navy (should there be one), will not be installed on the CPFs due to 
the simple fact that such an installation would make the frigate "top-heavy" 
(essentially meaning that it would become unstable in high seas). Given the cost 
required to retrofit the CPF hull to make it stable with APAR installed, the 
Canadian Forces has decided against the installation.
             
            
            
             
              
               FELEX Responsibilities
              
             
            
            
             
              The PMO FELEX office (which is 
in charge of the refit program) will oversee the installation of the new HALIFAX 
Modernized Command & Control Systems (HMCCS) package which will make the 
computer systems of the frigate among the most advanced in the world, bringing 
the CPF back to the forefront of the world frigate fleet.
             
            
            
             
              PMO FELEX will also oversee all 
engineering changes in the design of the frigate, as well as the installation of 
systems to support the new Cyclone helicopter being acquired under the Maritime 
Helicopter Program (MHP). Oddly though, the FELEX website states that the MHP 
modifications will only happen on the second through twelfth frigates of the 
class, essentially putting the helicopter capabilities of HMCS HALIFAX up in the 
air.
             
            
            
             
              
               Capability Enhancement 
Projects
              
             
            
            
             
              Some of the major projects, 
either stand-alone or part of FELEX, which will be integrated into the CPF 
during the mid-life refit are:
             
            
            
             - 
              
               
                HMCCS - Halifax Modernized 
	Command & Control Systems;
               
              
              
             - 
              
               
                HALIFAX class radar 
	upgrades;
               
              
              
             - 
              
               
                Installation of the Evolved 
	Sea Sparrow Missile - ESSM (installation reportedly underway since 2003, 
	though the Department of National Defence has been very tight-lipped on 
	installation date details);
               
              
              
             - 
              
               
                IRIUS - Long range infrared 
	search and track system;
               
              
              
             - 
              
               
                IFF Mode S/5 Interrogator 
	Friend or Foe Mode S/5 - will allow more accurate detailing of surface and 
	air contacts;
               
              
              
             - 
              
               
                Internal Communications 
	system upgrade;
               
              
              
             - 
              
               
                Harpoon Surface to Surface 
	Missile system upgrade; and
               
              
              
             - 
              
               
                Electronic Warfare system 
	upgrade - electronic support measures.
               
              
              
            
            
             
              In addition to these projects, 
the mid-life refit will do all the general refit work such as ensuring the 
strength of the hull and superstructure, health of the engine assemblies and 
electrical systems, etc. Some of the "sustainment engineering changes" announced 
by PMO FELEX include:
             
            
            
             - 
              
               
                Modifications to the main 
	gun of the CPF - the 57mm Bofors Naval Gun, located on the forecastle of 
	each frigate;
               
              
              
             - 
              
               
                Replacement of Shield II 
	Missile Decoy Countermeasures System;
               
              
              
             - 
              
               
                Replacement of the 
	Integrated Machinery Control System; and
               
              
              
             - 
              
               
                Replacement of the 
	Navigation Radar.
               
              
              
            
            
             
              
               Project Timeline
              
             
            
            
             
              The tentative schedule for FELEX 
is for the definition phase (i.e. all the tender writing and figuring out what 
needs to be done) to be completed by March 2008. Following that phase, the 
implementation phase, which will involve the refits of each frigate, will begin 
in April 2008 and end in March 2017. The first frigate is expected to enter into 
refit in 2010 (with the tender for the refit being released in 2009) and the 
final refit will occur in 2017.
             
            
            
             
              
               References
              
             
            
            
             
              Department of National Defence, Canadian Forces
              
              PMO FELEX