33.10. An apprentice structural steel erector, apprentice ornamental iron worker or apprentice ironworker is eligible for the qualification examination for the trade of ironworker, if he has accumulated at least 6,000 hours of apprenticeship relating to work pertaining to the trade of structural steel erector, ornamental iron worker or ironworker.
Beginning on 18 July 2013, a person referred to in the first paragraph may only continue his apprenticeship in the trade of ironworker.