NamedPeriodValue

The NamedPeriodValue Code List is used to name specific periods when a restriction may apply. This code list is used for the property ‘namedPeriod’ within the data type DayPropertyType in OS MasterMap Highways Network – RAMI and OS MasterMap Highways Network – Paths products. The following table lists the codes which can be found.

Code List: NamedPeriodValue

http://www.ordnancesurvey.co.uk/xml/codelists/highways/NamedPeriodValue.xmlwww.ordnancesurvey.co.uk

Code	Description
Firing Times	A period when the activities of defence forces make it unsafe.
Extreme Weather	A period when weather conditions are dangerous.
School Holidays	A period when schools are closed.
Term Time	A period when schools are open.
School Arrival And Departure	The time when pupils will be arriving for the start of the school day and the end of the school day.
School Hours	The period of the day when schools are open.
Local Times Apply	A time which varies locally.
Special Arrangements