It turns out you're wrong anyway Phil.
"1 HEAPED CHEF SPOON 4 TBLS...
...My measures in my recipe are heaped"
His measures are heaped and he has given a more accurate 1heaped = 4 TBSP, so I was correct in saying the measures are actual tablespoon measures, i.e. levelled off measures and not heaped as you suggest.