Source: https://www.skmbg.com/bulgarian-tax-laws/labour-code/
Timestamp: 2019-04-26 11:45:38+00:00

Document:
Labour Code – Art. 1 (1) This Code shall regulate the industrial relations between the workers and the employer, as well as other relations immediately associated with them.
Labour Code, Article 10 (1) This Code shall apply to the employment relationships of Bulgarian citizens, citizens of Member States of the European Union, of the Contracting Parties to the Agreement on the European Economic Area or of the Swiss Confederation with employers in Bulgaria, as well as with Bulgarian employers abroad, save as otherwise provided for in a law or in an international treaty which is in force for the Republic of Bulgaria.
(2) This Code shall furthermore apply to the employment relationships of Bulgarian citizens, of citizens of Member States of the European Union, of Contracting Parties to the Agreement on the European Economic Area or of the Swiss Confederation, sent by a Bulgarian employer to work abroad in a foreign enterprise or joint venture, as well as of foreign citizens working in Bulgaria, save as otherwise provided for in a law or in an international treaty which is in force for the Republic of Bulgaria.
Labour Code – Art. 61 (1) An employment contract shall be concluded between the worker and the employer before beginning of work.
Labour Code Artic. 62 The employment contract shall be concluded in writing.
(3) Within three days after the conclusion or modification of an employment contract and within seven days after its termination, the employer or a person authorised thereby shall be obligated to send a notification of this to the relevant territorial directorate of the National Revenue Agency. The National Revenue Agency shall provide empowered persons of Labour Inspection Directorates with electronic access in real time to the register of employment contracts and, upon request, shall send a copy of the relevant notification as certified within three working days.
(4) After the term under paragraph (3) a notification of concluded employment contract shall be sent only after a statutory prescription of the labour inspectorate supervisory authorities has entered into force.
Labour Code – Art. 63 (1) Before beginning work, the employer shall be obligated to provide the worker with a copy of the employment contract as concluded, signed by both parties, as well as with a copy of the notification under Article 62 (3), certified by the territorial directorate of the National Revenue Agency.
(2) The employer shall not allow the worker to begin work, before providing the worker with the documents under Paragraph (1).
8. the duration of the working day or week.
(4) The designation of the position shall be specified in accordance with the National Classification of Professions and Positions, endorsed by the Minister of Labour and Social Policy following co-ordination with the Chairperson of the National Statistics Institute.
Labour Code – Article 70 (1) Where the work requires testing of the ability of the worker to perform it, his or her final appointment may be preceded by a contract providing for a trial period of up to six months. Such a contract may also be concluded where the worker wishes to verify whether the work is suitable for him or her.
(2) The contract under Paragraph (1) shall specify the party to whose benefit the trial period is agreed. Where this is not specified in the contract, the trial period shall be presumed to be agreed to the benefit of both parties.
Labour Code – Art. 71 (1) Until expiry of the trial period, the party to whose benefit it has been agreed may terminate the contract without notice.
(2) The employment contract shall be presumed finally concluded if it is not terminated under the foregoing paragraph prior to the expiry of the trial period.
3. to issue, at the request of the workers, abstracts from the payrolls on the labour remunerations and any compensations, whether paid or unpaid.
Art. 136 (1) Working Time – The working week shall consist of five days, with a normal duration of the weekly working time of up to 40 hours.
(3) Working Time – The normal duration of the working time during the day shall be up to eight hours.
(4)) The normal duration of the working time under the foregoing paragraphs may not be extended, except in the cases and according to the procedure provided for in this Code.
Art. 143 (1) Working Time. Work done on the order of, or with the knowledge of and with no objection from, the employer or the respective superior, by a worker beyond the working time fixed for him or her shall be considered overtime work.
(2) Overtime work shall be prohibited.
Art. 155 (1) Each worker shall be entitled to paid annual leave.
(2) In case of beginning work for the first time, the worker may use his or her paid annual leave after acquiring at least eight months’ length of employment service.
(4) The amount of basic paid annual leave shall be not less than 20 working days.
Art. 160 (1) Upon the request of the worker, the employer may grant him or her unpaid leave, regardless of the fact whether the said worker has used his or her paid annual leave or not, and irrespective of the duration of his or her length of employment service.
12. owing to the designation of the position for occupation by a civil servant.
Art. 326 (1) An worker may terminate the employment contract by giving the employer a written notice.
(2) The period of notice of termination of an employment contract of an indefinite duration shall be 30 days, unless the parties have agreed on a longer period, but not longer than three months. In a collective agreement, the period of notice upon dismissal under Items 1 to 4 and Item 11 of Article 328 (1) may be made contingent on the duration of the length of employment service of the worker for the same employer. The period of notice of termination of a fixed-term employment contract shall be three months, but not more than the remainder of the term of the contract.
(4) The notice period shall begin to run on the day succeeding the receipt of the said notice. A notice may be withdrawn if the worker communicates this fact before or simultaneously with the receipt of the said notice. With the consent of the employer, a notice may furthermore be withdrawn before expiry of the notice period.
The full text of our Labour Code is over 200 pages and it is not so easy to cope with all oof its provisions. So, it will be easy if you contact us.

References: Art. 1
 Art. 61
 Art. 63
 Art. 71

Art. 136

Art. 143

Art. 155

Art. 160

Art. 326