Richard Chan wrote:

Thanks - that worked for the \THANH macro - now I have a new error

structure : pdftexprimitive @ level 5 : 0.0.7.15.1 -> \Syntax {\Tex {\pdfelapsedtime }} \Whatever {read||only integer} ! Undefined control sequence. l.4258 ...\PDFTEX\ has run for \the\pdfelapsedtime

We can't fix that. The pdftex manual uses pdftex specific features that only exist in pdftex, not in luatex. Best wishes, Taco