7. In the case of the land specified in Schedule 2 (land in which only new rights may be acquired), Network Rail’s powers of compulsory acquisition under article (1) (power to acquire land) are limited to the acquisition of such easements and other new rights in the land in accordance with article (1) (power to acquire new rights) as it may require for the purposes of constructing, maintaining, protecting, renewing and using the authorised works.