COURSES 

Part L Energy Efficiency 

The following documents are free publications. It is recommended you familiarise yourself prior to attending the Part L course with these. 
CE29 - Domestic heating by oil 
 
CE30 - Domestic heating by gas 
 
CE51 - Central Heating System Specification ( CHESS) 
 
CE54 - Domestic heating sizing method 
 
CBIAP - Condensing Boiler Installation Assessment 
 
DBSCG - Domestic services compliance guide 

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