A tenancy or other estate at will, however created, may be terminated by the landlord's giving notice to the tenant in the manner prescribed by § 43-8-9 to remove from the premises within a period, specified in the notice, of not less than one month. However, if the tenancy at will is the residence of a tenant who is on active military service or if a person on active military service is an immediate family member of the tenant, the tenant is entitled to two months' notice in the manner prescribed by § 43-8-9 unless:
For the purposes of this section, an immediate family member is a spouse or minor child.
SDCL 43-8-8