Before DL 10/2024 the seller had to show the licença de utilização at the deed. The licence recorded what was authorised when the building was licensed; no one checked the home's condition at sale, then or now.
Category
What to confirm
Risk if non-compliant
Works Licensing
RJUE
All works covered by a municipal licence or título
Embargo + demolition
Architectural Conformity
RJUE Art. 98
Floor plan matches the approved project
Legalisation typically €5,500–€7,000
Authorised Use
RJUE Art. 98
Property licensed for its actual use
Fine €499–€99,759
Electrical Installations
DL 96/2017
Installation in line with the RTIEBT safety rules
Fire and shock risk
Gas Installations
DL 97/2017
Gas inspection certificate where the periodic inspection is due
Fine €250–€3,500
Energy Certificate
DL 101-D/2020
Valid EPC issued by an ADENE-certified expert
Fine €250–€3,740
Insulation & Ventilation
RGEU
Compliance with the RGEU (still in force; repeal pending the Código da Construção)