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% Make the revision and doc number macro's then they are defined in one place

\begin{abstract}
This chapter describes the legal frameworks and standards organisations
that exist in Europe and North America.
Some specific standards (that the author has experience with directly)
are reviewed.
\end{abstract}


\section{Introduction}

\section{European Safety Standards Legal Framework}
\section{North American Legal Framework}

Protection against being sued mainly ! UL - underwriters laboratories.... etc

\section{Cross Referencing}

Stabndards of ten reference other - i.e. EMC testing in EN298 refers toEN blah blah to level blah blah


\section{EN298}

\section{UL1998}

\section{EN230}

\section{EN61508}