Internal administrative actions refer to administrative actions performed by administrative subjects (including administrative agencies, organizations authorized by laws and regulations, and some state-owned institutions) during the internal administrative organization management process, which have legal effects only on the administrative organization. According to the content of internal administrative actions It can be roughly divided into two categories: one is the internal personnel management actions that involve the rights and obligations of civil servants of administrative agencies, such as the rewards and punishments, appointments, removals, assessments, retirements, etc. of administrative bodies for internal administrative personnel; the other is the working relationship between administrative bodies Acts, such as requests, reports, approvals, notices, etc. between administrative agencies at lower and higher levels and administrative agencies at the same level. According to the above definitions, Which of the following are internal administrative acts:. ['The Grain Bureau of a certain province formulates an outline for the development of insured grain production and requires the municipal and county grain bureaus to implement.', "A city's industrial and commercial bureau guides local foreign-invested enterprises to conduct online annual inspections, simplifying procedures and improving work efficiency.", 'A city-state tax purchased a group of desks and chairs, and due to serious quality problems, a decision was made to suspend the payment of the balance to the seller.', 'A city government signs a labor contract with a cleaner who cleans the office, and makes a decision to terminate the labor relationship for the unqualified person.']