First-degree mental disability (extremely severe): IQ is below 20, and the level of adaptive behavior is extremely lacking;
Secondary mental disability (severe): IQ value is 20-34, and the level of adaptive behavior is seriously insufficient;
Third-grade mental disability (moderate): IQ value 35-49, moderate adaptive behavior level;
Level 4 mental disability (mild): IQ is 50-69, and the level of adaptive behavior is slightly defective.
The process of handling disabled cards is as follows:
1, with the applicant's resident ID card, household registration book and three recent two-inch bareheaded photos with a white background, apply to the county-level Disabled Persons' Federation where the household registration is located;
2, the application materials confirmed by the county disabled persons' Federation;
3. The designated institution shall assess the disability of the applicant who applies for the Disabled Persons' Card;
4, the county disabled persons' Federation audit;
5. The county-level disabled persons' federation issues disabled persons' cards to the applicants.
To sum up, intelligence 1234 disability refers to the situation that the intelligence index (IQ) is below a certain level and is recognized as a disability. The lower the performance, the more serious the symptoms. Therefore, the classification of intellectual disability is more detailed.
Legal basis:
People's Republic of China (PRC) Civil Code
Article 21
An adult who can't recognize his own behavior is a person without civil capacity, and his legal representative acts as an agent to carry out civil legal acts. The provisions of the preceding paragraph shall apply to minors over the age of eight who cannot recognize their own behavior.
Article 22
An adult who can't fully recognize his own behavior is a person with limited capacity for civil conduct, and the implementation of a civil juristic act is represented by his legal representative or recognized and ratified by his legal representative; However, civil legal acts that are purely beneficial or suitable for their intellectual and mental health can be implemented independently.