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S.I. No. 275/1964 - Fluoridation of Water Supplies (Louth) Regulations, 1964.
Table of Provisions (9)
Statutory Text (9 Articles)
1. The Dundalk piped water supply.
2. The Drogheda piped water supply.
3. The Ardee piped water supply.
4. The Blackrock-Castlebellingham piped water supply.
5. The Baltray-Termonfeckin-Clogherhead piped water supply.
6. The Louth-Tallanstown Regional piped water supply.
SECOND SCHEDULE.
(1) SPECIFICATION FOR SODIUM FLUORIDE.
The substance shall contain a minimum of 98 per cent sodium fluoride (NaF) by weight, providing 44.3 per cent available fluorine.
The substance shall not contain any toxic or harmful impurities when dissolved in water.
The content of insoluble material shall not exceed 0.5 per cent.
The moisture content shall not exceed 0.5 per cent.
The substance shall have a crystalline form (20-40 mesh particle size) and shall be free from dust.
(2) SPECIFICATION FOR SODIUM SILICOFLUORIDE
The substance shall contain a minimum of 98 per cent sodium silicofluoride (Na
2
SiF
6
) by weight, providing 59 per cent available fluorine.
The substance shall not contain any toxic or harmful impurities when dissolved in water.
The content of insoluble material shall not exceed 0.5 per cent.
The moisture content shall not exceed 0.5 per cent.
The substance shall be in the form of a powder and shall conform to the following sieve tests:—
(
a
) 100 per cent to pass through a 40 mesh sieve;
(
b
) 95 per cent to pass through a 100 mesh sieve; and
(
c
) not less than 5 per cent nor more than 35 per cent to pass through a 325 mesh sieve.
GIVEN under the Official Seal of the Minister for Health this thirtieth day of November, One Thousand Nine Hundred and Sixty-Four.
SEÁN MAC ENTEE,
Minister for Health.
EXPLANATORY NOTE.
These Regulations require Louth County Council to arrange for the fluoridation of the public water supplies specified in the First Schedule, in accordance with the conditions set out in Articles 5, 6, 7 and 8. Under article 4, Dundalk Urban District Council and Drogheda Corporation, acting as agents for Louth County Council, are required to perform certain acts in relation to the fluoridation of the Dundalk and Drogheda piped water supplies respectively.
7. Equipment used for fluoridation of public water supplies in accordance with these Regulations shall be such as may be specified or approved by the Minister for Local Government.
8. The fluorine content of each of the public water supplies mentioned in the First Schedule to these Regulations to which fluorine has been added shall be determined daily by a colorimetric method and, in addition, shall be determined by a distillation method at intervals not exceeding two weeks during the period of six months after the date on which fluorine shall have been first so added and thereafter at intervals not exceeding four weeks.
Article 3.
FIRST SCHEDULE.
PUBLIC WATER SUPPLIES
S.I. No. 275 of 1964.
FLUORIDATION OF WATER SUPPLIES (LOUTH) REGULATIONS, 1964.
The Minister for Health, having complied with subsection (4) of
Section 2
of the
Health (Fluoridation of Water Supplies) Act, 1960
(No. 46 of 1960) and having consulted with the Minister for Local Government, hereby makes the following Regulations :—