The subject of this tender is the provision, maintenance and upkeep of traffic signs, speed humps and road markings which maximise the lifespan whilst minimising associated environmental impacts for the Birżebbuġa Local Council. The Contracting Authority may, if necessary, purchase the traffic signs from the Contractor and affix them itself. In all cases, the works shall be carried out in accordance with each purchase order issued during the term of the contract. The place of acceptance of the works shall be at Birżebbuġa, the time-limits for the execution of the contract shall be for one (1) year that can be extended yearly up to a maximum of four (4) years.