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Relevantní články
Tržní houby v ČeskoslovenskuTržní houby v Československu definovala různá legislativa, od roku 1937 Codex alimentarius zahrnující 58 druhů, které byly v roce 1942 vyhláškou svazu zahradnicko-ovocnického rozděleny do skupin podle jakosti. Roku 1950 vstoupila v platnost vyhláška ministerstva zdravotnictví uvádějící 64 druhů. Další změnu přinesla norma ČSN 46 3195 z roku 1964. Tato specifikovala jedlé druhy získané sběrem a určené k přímému prodeji a potravinářskému zpracování. Samotný seznam druhů však vznikl ještě dříve, v letech 1953–1954 a době před uvedením normy byl zapsán v tzv. kodexové knize. Z toho důvodu se dříve používal i termín kodexové houby. Tyto předpisy se týkaly sběru a prodeje hub volně rostoucích; pro pěstované žampiony existovala samostatná norma. .. pokračovat ve čtení