This code list is used in association with the Named Period attribute which is present within the Restriction, Special Designation Area, Special Designation Line, and Special Designation Point Feature Types in the OS NGD RAMI Collection. The code list describes specific periods when a restriction may apply.



Extreme Weather

A period when weather conditions are dangerous.

Firing Times

A period when the activities of defence forces make it unsafe.

Local Times Apply

A time which varies locally.

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 Holidays

A period when schools are closed.

School Hours

The period of the day when schools are open.

Special Arrangements

No definition available.

Term Time

A period when schools are open.

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