Dee ihe na-aga n'ihu maka paragraf a - N'afọ 1802, mgbe ọ gafesịrị ule steeti dị mkpa na Freiberg, von Herder bidoro ọrụ ya, na-ewere ọnọdụ dị ka Mining Services Inspector ("Bergamtsassessor") na ibu ọrụ na-ekpuchi ebe a na-egwupụta akụ na Marienberg, Geyer, Ehrenfriedersdorf na Schneeberg. Nkwalite n'ime afọ iri abụọ ahụ bụ ihe a na-ahụkarị. N'afọ 1804, a kpọghachiri ya na Freiberg dị ka onye isi ndị na-ahụ maka ọrụ ndị na-egwupụta akụ ("Oberhüttenamtsassessor"), nke yiri ka ọ gụnyere ọrụ ndị Mines Services Commissioner na ikike nlekọta sara mbara karịa na mbụ. E meriri Prussia na Austria na 1806
pụtara mwepụ nke ike Prussian si n'etiti Germany na njedebe nke Alaeze Ukwu Rom dị nsọ, yabụ enweghị ike ịnwe Electorate nke Saxony ọzọ: Saxony ghọrọ kama "alaeze", yana nkwado eze ukwu (ya bụ French). Agha na mgbanwe ike mba ụwa ndị metụtara ya wetara mkpalite dị elu na usoro iwu na nnabata. N'afọ 1810, a họpụtara von Herder ka ọ bụrụ onye so na Mines Council. N'afọ 1817, e nyere ya oche na votu na Saxon Privy Budget Council ("Geheim Finanzkollegium") na 1821 na Privy Mines Council ("Geheim Bergkollegium"). N'afọ 1819 a họpụtara ya onye nnọchi anya gọọmentị Mines Director ("Vizeberghauptmann") na 1826 Mines Director ("Oberberghauptmann"), nke bụ ọkwa kachasị elu na Ngalaba Saxon Mines.