sanctionedlines

noun
UK /ˈsæŋkʃənd laɪnz/
US /ˈsæŋkʃənd laɪnz/

Lines that are officially allowed or approved.

The teacher posted the sanctionedlines on the board so everyone knew where to draw.


OTHER MEANINGS

2. Lines that have been given official permission to exist or be used.

Only the sanctionedlines may be used on the test form.

3. Boundaries that are officially agreed upon by a group.

The club members followed the sanctionedlines when marking the field.

4. Routes or paths that are officially approved for travel.

The hikers stayed on the sanctionedlines to keep safe.