The conditions of a licence may implement or otherwise relate to--
(a) tradeable emission schemes, or
(b) green offset schemes or works, or
(c) other schemes involving economic measures, or
(d) environmental monitoring programs,as referred to in Part 9.3, 9.3A, 9.3B or 9.3C.
Note : Conditions relating to tradeable emission schemes or green offset schemes or works may also be attached to licences by the regulations (see Parts 9.3A and 9.3B).