diff --git a/fmmd_concept/fmmd_concept.tex b/fmmd_concept/fmmd_concept.tex
index f2be36f..ac3174c 100644
--- a/fmmd_concept/fmmd_concept.tex
+++ b/fmmd_concept/fmmd_concept.tex
@@ -615,7 +615,7 @@ NEED DIAGRAM OF HIERACY
 
 Introduce the ideas
 
-\subsubsection {Environmental Conditions and FMMD}
+\paragraph {Environmental Conditions and FMMD}
 
 HERE talk about environmental effects of a sub-system.
 
@@ -626,7 +626,7 @@ for instance a system may be speced for
 0 to 85oC operation, but some components
 may show failure behaviour between 60 and 85
 
-\subsubsection {Operational States and FMMD}
+\paragraph {Operational States and FMMD}
 HERE talk about operational states of a sub-system
 
 Define this further by stating that 
@@ -635,6 +635,11 @@ For instance a circuit may have a test line input.
 The fnctional group will there fore have two
 operational states, testing mode and normal mode.
 
+\paragraph{UML Model of FMMD Analysis}
+
+iDraw a UML model showing the components and the functional group
+with the ENV and OP\_STAT classes associated with them
+
 \subsection{Justification of wishlist}
 
 By applying the methodology in section \ref{fmmdproc}, the wishlist can