Its purpose is the maintenance and operation of the sections of roads defined in Annex No 3 of the PPTP as main sections and for the purposes of using the communications service, of the

Specific surveillance service and attention to emergencies, urgencies and exceptional actions, also in the non-main sections also defined in Annex 3.

It includes: group I, group II and group III operations.

Its purpose is the maintenance and operation of the sections of roads defined in Annex No 3 of the PPTP as main sections and for the purposes of using the communications service, of the

Specific surveillance service and attention to emergencies, urgencies and exceptional actions, also in the non-main sections also defined in Annex 3.

It includes: group I, group II and group III operations.

-Group I. Group I operations include those corresponding to the works and services necessary to obtain aid for roads and operation and a state of the constituent elements of the road that ensure normal road and safety conditions.

-Group II. Group II operations include those corresponding to the work necessary for the maintenance of the constituent elements of the road with the quality levels closest possible to those desirable for each of them and according to the classification of each section.

-Group III. They are those that, without being included in Group I or Group II, it is necessary to carry out in the main sections of the contract in the opinion of the Director who must specifically order them. And other operations detailed in the PPTP.

The part of the contract that corresponds to works are the operations and work units of Group II and the operations of Group III.