Article 279Prohibited Activities217

(a) No labor organization or employer shall declare a strike or lockout without first having bargained collectively in accordance with Title VII of this Book or without first having filed the notice required in the preceding Article or without the necessary strike or lockout vote first having been obtained and reported to the Ministry. No strike or lockout shall be declared after assumption of jurisdiction by the President or the Minister or after certification or submission of the dispute to compulsory or voluntary arbitration or during the As amended by B.P. Blg. 227 (1982).

Par. (d), as amended by E.O. No. 111 (1986). pendency of cases involving the same grounds for the strike or lockout. Any worker whose employment has been terminated as a consequence of any unlawful lockout shall be entitled to reinstatement with full backwages.

Any union officer who knowingly participates in an illegal strike and any worker or union officer who knowingly participates in the commission of illegal acts during a strike may be declared to have lost his employment status: Provided, That mere participation of a worker in a lawful strike shall not constitute sufficient ground for termination of his employment, even if a replacement had been hired by the employer during such lawful strike. (b) No person shall obstruct, impede, or interfere with by force, violence, coercion, threats or intimidation, any peaceful picketing by employees during any labor controversy or in the exercise of the right to self-organization or collective bargaining, or shall aid or abet such obstruction or interference. (c) No employer shall use or employ any strike-breaker, nor shall any person be employed as a strike-breaker. (d) No public official or employee, including officers and personnel of the New Armed Forces of the Philippines or the Integrated National Police, or armed person, shall bring in, introduce or escort in any manner, any individual who seeks to replace strikers in entering or leaving the premises of a strike area, or work in place of the strikers.

The police force shall keep out of the picket lines unless actual violence or other criminal acts occur therein: Provided, That nothing herein shall be interpreted to prevent any public officer from taking any measure necessary to maintain peace and order, protect life and property, and/or enforce the law and legal orders. (e) No person engaged in picketing shall commit any act of violence, coercion or intimidation or obstruct the free ingress to or egress from the employer's premises for lawful purposes, or obstruct public thoroughfares.