PUBLIC HEALTH, ENGLAND AND WALES Title and commencement 1 These regulations may be cited as the Control of Atmospheric Pollution (Research and Publicity) Regulations 1977, and shall come into operation on 7th February 1977. Interpretation 2 1 The Interpretation Act 1889 shall apply for the interpretation of these regulations as it applies for the interpretation of an Act of Parliament. 2 Any reference in these regulations to a section by number only is a reference to the section so numbered in the Control of Pollution Act 1974. 3 In these regulations, “ notice ” means a notice served by a local authority under section 80. Notices concerning emissions from chimneys and other outlets 3 A notice may relate to the emission of pollutants and other substances from any chimney, flue or other outlet used for the discharge, from any premises to the atmosphere, of any emission of any of the following kinds:— a sulphur dioxide or particulate matter derived from any combustion process where the material being heated does not contribute to the emission; b any gas or particulate matter derived from any combustion process where the material being heated contributes to the emission; c any gas or particulate matter derived from any non-combustion process or other similar industrial activity. Information which may be required 4 1 Subject to paragraph (2) below, a notice shall specify the premises to which it relates and may require the furnishing of estimates or other information, in respect of those premises, of any of the following kinds:— a in relation to emissions of sulphur dioxide during any specified period— i the aggregate duration of all discharges from the specified premises during that period; ii the temperature in degrees Celsius, the efflux velocity in metres per second, and the volume flow rates in cubic metres per hour, of the gases discharged from any specified chimney or flue or other specified outlet during that period, and the height in metres above ground level at which each such discharge takes place; iii the aggregate quantity of sulphur dioxide discharged during that period, to be ascertained, in the case of sulphur dioxide derived from a combustion process, either by calculation from the quantity of fuel or other matter burnt and its sulphur content, or, if the occupier of the premises and the local authority so agree, by direct measurement; b in relation to total emissions of particulate matter of all kinds during any specified period— i the aggregate duration of all discharges from the specified premises during that period; ii the temperature in degrees Celsius, the efflux velocity in metres per second, and the volume flow rates in cubic metres per hour, of the gases discharged from any specified chimney or flue or other specified outlet during that period, and the height in metres above ground level at which each such discharge takes place; iii the average concentration of particulates in the gases discharged during that period in grams per cubic metre at standard temperature and pressure (that is to say, a temperature of 15 degrees Celsius and a barometric pressure of one bar); iv the aggregate quantity of particulates discharged during that period; c in relation to emissions of gas other than sulphur dioxide or emissions of any specified particulate matter during any specified period— i the aggregate duration of all discharges from the specified premises during the period; ii the temperature in degrees Celsius, the efflux velocity in metres per second, and the volume flow rates in cubic metres per hour, of the gases discharged from any specified chimney or flue or other specified outlet during that period, and the height in metres above ground level at which each such discharge takes place; iii the average concentration of specified pollutants in the discharges made during the period; iv the aggregate quantity of specified pollutants discharged during the period. 2 Where a notice relates to an emission which has taken place before the giving of the notice, it may not require information of a prescribed kind concerning that emission, except and in so far as that information is in the possession of the occupier of the specified premises or immediately available to him. 3 In the regulation, “ specified ”, in respect of any matter to which a notice relates, means specified in the relevant notice , and “ prescribed ” means prescribed by paragraph (1) of this regulation. Provisions relating to notices 5 1 A notice served by post pursuant to section 233 of the Local Government Act 1972 shall be sent in a prepaid letter by the recorded delivery service. 2 A document purporting to be a copy of a notice signed by the proper officer of a local authority, and bearing a certificate purporting to be signed by the proper officer as to the date when and the person upon whom the notice was served, shall be evidence that a notice in the terms of the copy was duly authorised to be given by the local authority and was served in accordance with the facts stated in the certificate. 3 In this regulation “ proper officer ” means an officer appointed by a local authority for the purposes of Part IV of the Control of Pollution Act 1974 and includes any person authorised to act in that behalf by an officer so appointed. Registers of information 6 A local authority shall maintain a register of information in pursuance of these regulations, and any such register shall be adequately indexed so as to enable information relating to particular premises to be located and shall contain— a i the information obtained by the authority by virtue of section section 79(2), or ii if the Secretary of State has directed under section 81(2) in relation to any information that it shall not be disclosed, the fact that he has so directed, and b in relation to any appeal under section 81 against a notice served by the authority, being an appeal which the Secretary of State did not dismiss, the date, grounds and result of the appeal. Peter Shore Secretary of State for the Environment 23rd December 1976 John Morris Secretary of State for Wales 5th January 1977