adjustment noticemeans a notice– (a) which is given under regulation 26(2) of, or paragraph 7(2) of Schedule 1 or paragraph 4(2) of Schedule 2 to, the 1989 Regulations by an English charging authority to a person in respect of his liability to pay an amount under a community charge demand notice, and (b) which is so given solely in consequence of the authority setting an amount in substitution under section 35 of the Act as a result of the making by the authority of a substitute calculation or of the issue to it of a substitute precept pursuant to section 107(1) or (2) of the Act;
the 1989 Regulationsmeans the Community Charges (Administration and Enforcement) Regulations 1989;
the 1990 Regulationsmeans the Community Charges and Non-Domestic Rating (Demand Notices) (England) Regulations 1990;