Hong Kong Regulations

METRICATION AMENDMENTS (PLACES OF PUBLIC ENTERTAINMENT REGULATIONS) ORDER - PARAGRAPH 3

Circumstances in which non-metric units to be used until 1 January 1980

Non-metric units shall continue to be used in documents submitted under the
Places of Public Entertainment Regulations ( Cap 172 sub. leg.) until 1
January 1980 where such documents constitute amendments to, or otherwise
relate to, documents submitted before 1 April 1977 in which non-metric units
have been used, unless such last mentioned documents are resubmitted
incorporating the use of metric units.