Is it necessary to inspect the house and gas equipment when changing the supplier?

According to paragraph 3 of article 23 of  DL n.º 97/2017, of 10 August, it is not necessary to carry out any inspection of the installation of equipment as long as you have an active natural gas contract and the contract holder remains.
In the case of properties that do not have a natural gas supply contract, it is always necessary to inspect the installation and the gas equipment.

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