This index was made so you can easily search for subclasses thanks to keywords (these words may refer to type of work, materials, buildings, installations, equipment, etc.).
Please refer to the subclass listed and read it carefully before making a decision. The subclass you find may not be right for your needs. Please note that some work require 2 subclasses to be carried out legally. No suggestion may be right for the work you intend to carry out, or your work might not need a licence to be performed.