IE
S.I. No. 89/1965 - Fluoridation of Water Supplies (Cavan) Regulations, 1965.
Table of Provisions (9)
Statutory Text (9 Articles)
1. The piped water supply provided by Cavan Urban District Council.
2. The Cootehill piped water supply.
3. The Belturbet piped water supply.
4. The Bailieborough piped water supply.
5. The Kingscourt piped water supply.
6. The Ballyjamesduff piped water supply.
Article 6
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.
It 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.
It 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.
(3)
Specification for Hydrofluosilicic acid of
14
per cent strength.
The acid as supplied shall contain 14 per cent by weight of fluosilicic acid (H
2
SiF
6
), subject to a tolerance of 0.5 per cent above or below that strength, and shall contain not more than 0.012 per cent by weight "heavy metals" expressed as lead (Pb) and no other soluble mineral or organic substance in quantities capable of a deleterious or injurious effect upon health.
GIVEN under the Official Seal of the Minister for Health this 30th day of April, One Thousand Nine Hundred and Sixty-five.
DONOGH O'MALLEY,
Minister for Health.
EXPLANATORY NOTE.
These regulations require the Cavan 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, the Cavan Urban District Council, acting as agent for the Cavan County Council, are required to perform certain acts in relation to the fluoridation of the Cavan town piped water supply.
7. Equipment used for the fluoridation of the public water supplies specified in the First Schedule to these Regulations shall be such as may be specified or approved by the Minister for Local Government.
8. The fluorine content of the public water supplies specified 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. 89 of 1965.
FLUORIDATION OF WATER SUPPLIES (CAVAN) REGULATIONS, 1965.
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:—