Key:ref:REI

Describes the univocal code assigned to an Italian hiking route. It consists of 8 alphanumerics with the following meaning:

Position	0	1	2	3	4	5	6	7
Group	A	B		C	D	E		F

A

1 alphabetic character indicating the Italian region of the footpath (see table below to know which character is associated to which region)

B

2 alphabetic characters indicating the Italian province code

C

1 alphanumeric character indicating the area

D

1 alphanumeric character indicating the sub-area

E

2 digits indicating the footpath reference number

F

1 alphanumeric character indicating the importance of the footpath. 0 is used for the main trail, a capital letter for connections and digits 1 to 9 for stages of a long path

---
Italian regions code table

Region	Code
Friuli Venezia Giulia	A
Veneto	B
Trentino Alto Adige	C
Lombardy	D
Piedmont	E
Aosta Valley	F
Liguria	G
Emilia Romagna	H
Tuscany	L
Marche	M
Umbria	N
Lazio	O
Abruzzo	P
Molise	Q
Apulia	R
Campania	S
Basilicata	T
Calabria	U
Sicily	V
Sardinia	Z

See REI (it) for further information.

How to map

Add ref:REI=* to the relation representing the hiking route.

See also

• ref=* - reference number of a feature
• CAI (it) - Club Alpino Italiano (Italian alpine club) page
• REI (it) - Rete Escursionistica Italiana (Italian hiking network) page
• https://cailazio.org/catasto-regionale/(it)