Schedule I
Conditions with which enclosures must comply
1. Height restrictions
(1)Subject to the provisions of paragraph 3, no enclosure (except an enclosure on an erf zoned Industrial or Business) may exceed a height of 2,1 m, irrespective of the type of material from which the enclosure is made.(2)Subject to the provisions of subparagraph (1), barbed wire or similar wire or safety spikes may only be erected on an enclosure from a height of 1,75 m.2. Design and appearance
(1)An enclosure referred to in paragraph 1 must comply with the following conditions if the enclosure is visible from an adjacent street or public open space:(a)All surfaces of the enclosure that are visible from an adjacent street or public open space must-(i)be skilfully finished;(ii)be of good quality material;(iii)be without any defect; and(iv)have an exposed or finished side.(b)All painted surfaces of the enclosure that are visible from an adjacent street or public open space must be white only or another colour approved by the Municipality.(c)If the enclosure is made of precast material, it must-(i)have a brick-pattern finish and be painted white; or(ii)be of a finish or colour approved by the Municipality.(d)If wood forms part of the enclosure, the wood must be thoroughly treated with a wood-preserving agent.(2)An enclosure referred to in paragraph 1 must comply with the following conditions if the enclosure is visible from any adjacent erf:(a)All surfaces of the enclosure that front on an adjacent erf must-(i)be skillfully finished;(ii)be of good quality material;(iii)be without any defect; and(b)If applicable, the struts, posts or columns of the enclosure must show on the sides of the enclosure that face the piece of land being enclosed by the enclosure.(c)If wood forms part of the enclosure, the wood must be thoroughly treated with a wood-preserving agent.3. General
Notwithstanding the provisions of paragraphs 1 and 2 -(a)the Municipality may agree to the exceeding of the maximum height of an enclosure stipulated in paragraph 1;(b)an enclosure referred to in paragraph 1 must, if the Municipality so requires, be splayed or lowered to a height of 1 m within a distance of 4,5 m from any street boundary or boundary of a public open space;(c)the barbed wire or similar wire or safety spikes of an enclosure in any area (Industrial-zoned erven excluded) may not be visible from any street, public open space or adjacent erf;(d)the maintenance of an enclosure must be done properly to ensure at all times a good appearance, of which the Municipality is the sole judge; and(e)the height of any enclosure must, for the purpose of this schedule, be measured from natural ground level.Schedule II
Limits of concentration of certain substances
1.Subject to the provisions of section 27(1), the limits of concentration of certain substances in sewage are as follows, provided that the Municipality reserves the right to limit the total mass of any substance or impurity discharged per 24 hours into a sewer from any premises:(1)The limits of pH and electrical conductivity of sewage are as follows:(a)PH: within the range of 6,0 to 10,0; and(b)Electrical conductivity: not greater than 300 m/Sm at 20 °C.(2)The maximum permissible concentrations of pollution in sewage, expressed in milligrams per litre (mg/f), are as follows:(a)General(i)Permanganate value (PV): 1 400 mglt;(ii)caustic alkalinity (expressed as CaCOa): 2 000 mglt;(iii)substances in suspension (including fat, oil, grease, waxes and like substances): 2 000 mglt;(iv)substances soluble in petroleum ether: 500 mgll;(v)sulphides, hydrosulphides and polysulphides (expressed as S): 50 mgll;(vi)substances from which hydrogen cyanide can be liberated in a drainage installation, sewer or water care works (expressed as HCN): 20 mglt ;(vii)formaldehyde (expressed as CH20): 50 mglt;(viii)phenolic compounds: 1,0 mglt;(ix)non-organic solids in suspension: 100 mglt;(x)chemical oxygen demand (COD): 5 000 mglt;(xi)all sugars and/or starches (expressed as glucose): 1 500 mglt;(xii)available chlorine (expressed as Cl): 100 mglt;(xiii)sulphates and sulphites (expressed as S04): 1 800 mglt;(xiv)fluorine-containing compounds (expressed as F): 5 mglt;(xv)anionic surface activators: 500 mg/t; and(xvi)orthophosphates (expressed asP): 10 mg/t(b)Metals(i)Group 1The total collective concentration of the following metals (which constitute Group 1) in any sample of effluent may not exceed 20 mg/t, nor may the concentration of any individual metal in any sample exceed 5 mg/t(aa)Chromium (expressed as Cr);(bb)copper (expressed as Cu);(cc)nickel(expressed as Ni);(dd)zinc (expressed as Zn);(ee)silver (expressed as Ag);(ff)cobalt (expressed as Co);(gg)cadmium (expressed as Cd); and(hh)manganese (expressed as Mn).(ii)Group 2The total collective concentration of the following metals (which constitute Group 2) in any sample of effluent may not exceed 50 mg/t, nor may the concentration of any individual metal in any sample exceed 20 mg/t(aa)Lead (expressed as Pb);(bb)selenium (expressed as Se); and(cc)mercury (expressed as Hg).(iii)Group 3The total collective concentration of the following metals (which constitute Group 3) in any sample of effluent may not exceed 20 mg/t(aa)Arsenic (expressed as As); and(bb)boron (expressed as B).(c)Radioactive wasteRadioactive waste or isotopes: such concentration as may be laid down by the Atomic Energy Corporation or any State department.2.The method of testing in order to ascertain the concentration of any substance referred to in this schedule must be the test normally used by the Municipality for this purpose. Any person discharging into a sewer any substance referred to in this schedule must obtain the details of the appropriate test from the Municipality.