CROSS-HARBOUR TUNNEL (CROSS-HARBOUR TUNNEL REGULATIONS) (AMENDMENT) ORDINANCE 1997
An Ordinance to amend the Cross-Harbour Tunnel Regulations made by the Governor in Council under section 61 of the Cross-Harbour Tunnel Ordinance (Cap. 203).
[1 January 1998]
Enacted by the Governor of Hong Kong, with the advice and consent of the Legislative Council thereof.
1. Short title and commencement
2. Company's obligations
Regulation 4(f) of the Cross-Harbour Tunnel Regulations (Cap. 203 sub. leg.) is repealed and the following substituted---
"(f) ensure that---
- the concentration of carbon monoxide gas in the tunnel does not during any 5-minute period exceed an average of 100 parts per million by volume;
- the concentration of nitrogen dioxide gas in the tunnel does not during any 5-minute period exceed an average of 1 part per million by volume;
- the visibility in the tunnel does not during any 5-minute period exceed an extinction coefficient of 0.005 per metre;".