Obligation of the employer to report an accident at work without undue delay to (a) the competent territorial unit of the Police of the Czech Republic if the facts established indicate that a criminal offence has been committed in connection with the accident at work, (b) the trade union organisation and the representative for occupational safety and health, (c) the competent regional labour inspectorate if the accident occurred at a natural or legal person which is subject to its control under another legal regulation, and if the hospitalisation of the injured employee lasts more than 5 days or can be expected to last for such a period of hospitalisation due to the nature of the injury, d) to the competent district mining authority if the activity, workplace or technical installation is subject to supervision under another legal regulation, (e) the employer who sent or temporarily assigned the employee to work for him, (f) the health insurance company with which the employee affected by the fatal work accident was insured.

Obligation of the employer to send a record of the accident for the previous calendar month no later than the fifth day of the following month to a) the competent territorial unit of the Police of the Czech Republic if the facts established indicate that a criminal offence has been committed in connection with the work accident, b) the competent regional labour inspectorate, if the accident occurred at a natural or legal person which is subject to its control pursuant to another legal regulation, c) the competent district mining office if the activity, workplace or technical installation is subject to supervision pursuant to another legal regulation, d) the health insurance company with which the employee affected by the work accident is insured. In the event of a fatal work accident, the employer shall send a record of the accident within 5 days of the date on which the accident came to his knowledge to a) the competent territorial unit of the Police of the Czech Republic, b) the competent regional labour inspectorate if the accident occurred at a natural or legal person, (c) the competent district mining office if the activity, workplace or technical installation is subject to supervision under another legal regulation, (d) the health insurance company with which the employee affected by the fatal work accident was insured.

Employer's obligation to report changes to an injury record already sent (e.g. if the injured employee's temporary disability due to the injury was terminated after the injury record was sent). The employer shall send the injury record - reporting of changes to the employer of the injured employee no later than the fifth day of the following month to (a) the competent regional labour inspectorate if the injury occurred at a natural or legal person which is subject to its inspection competence under another legal regulation, b) to the competent district mining office if the activity, workplace or technical installation is subject to supervision pursuant to another legal regulation, c) to the health insurance company with which the employee affected by the accident at work is insured, d) to the competent territorial unit of the Police of the Czech Republic. For the purposes of settling insurance claims on account of statutory insurance of employer's liability for damage in the event of an occupational accident or occupational disease and in the event of a fatal occupational accident, the employer shall also send a record of the accident - notification of changes to the organisational unit of the insurance company with which the employee is insured for this purpose. In the event that there is a change in the assessment of the source or cause of the accident, the nature of the accident, or other facts affecting the processing and content of the accident record, the employer shall forward one copy of the accident record to the employee affected by the accident and, in the case of a fatal occupational accident, to his family members.