(a) Intellectual Property in any:
(1) drawings, documents, the Project Proposal, design, any other information, samples, models, patterns and the like required by this Agreement (including those prepared or created by the NOPs) (IP Documents); and
(2) idea, policy, procedure, method, process, materials or any other tangible or intangible thing first discovered or developed during the course of performing the Works, created on or after the date of this Agreement, by any of the Participants and relating to or connected with the Works (together, the Intellectual Property Assets) vests in the Project Owner, and the Project Owner grants to the NOPs an irrevocable, non-exclusive, world-wide, perpetual, transferable, sub-licensable, royalty free licence to use the Intellectual Property Assets for:
(3) the Works; and
(4) any other purpose relating to a NOP's business.
(b) Each of the Participants must do everything necessary to perfect the vesting set out in clause 27.3(a) and the ALT must decide the manner in which any costs associated with that vesting will be borne between the Participants.
(c) Enhancements are not, and will not be deemed to be, Intellectual Property Assets.