.............4.3.3 clause of 14001 that stating at relevant functions & levels within the organization. ................
How can we incorporate this to our objectives/targets/programs
Function refer to specialization or departments in your organization such as QA. Production, R&D, Engineering etc.
Level refers to the levels in your organization structure such as manager, supervisor, foreman, operators and so forth.
It means what each level of staff at the respective or relevant department need to do with respect to a particular O&T. Why not refer to 4.3.3 of ISO 14004 for a clearer guideline.