(1) Each of the following is a "regulator" for the purposes of this Order -

(a) the chief inspector;

(b) the Environment Agency [The Environment Agency was established by section 1 of the Environment Act 1995 (c. 25).];

(c) NRW;

(d) the Secretary of State;

(e) SEPA.

(2) In this Order, "regulator" means -

(a) in relation to an installation, the regulator determined in accordance with article 10;

(b) in relation to an aircraft operator, the regulator determined in accordance with articles 11 to 13.

(2A) Articles 11 to 13 apply for the purpose of determining the regulator of a person other than an aircraft operator in relation to -

(a) monitoring and reporting of the person’s aviation emissions;