setbacks in an AA district shall be as follows: (1) No barn, stable, coop or similar accessory structure used or intended to be used for animal shelter shall be placed or erected less than fifty
Read it in the chapter →How this ordinance defines it
The operative definition is the local one. Codes routinely subdivide a category into tiers — “day care 2, family”, “group home 2” — and attach different permissions to each, so only Lassen County Unincorporated’s own text settles what this covers.