- Decree-Law no. 109/2019, of August 14 - simplifies and harmonizes the procedures that traders must comply with whenever they notify the Food and Economic Safety Authority that they intend to carry out sales in balance or in liquidation.
- Decree-Law No. 10/2015, of January 16 - approves the legal regime for access and exercise of trade, services and restaurant activities.
- Decree-Law No. 70/2007, of March 26 - regulates commercial practices with price reductions, with the aim of disposing of stocks, increasing sales volume or promoting the launch of a product not previously marketed by the economic agent.