(a) The organization of apprenticeship program shall be primarily a voluntary undertaking by employers;
(b) When national security or particular requirements of economic development so demand, the President of the Philippines may require compulsory training of apprentices in certain trades, occupations, jobs or employment levels where shortage of trained manpower is deemed critical as determined by the Secretary of Labor and Employment. Appropriate rules in this connection shall be promulgated by the Secretary of Labor and Employment as the need arises; and
(c) Where services of foreign technicians are utilized by private companies in apprenticeable trades, said companies are required to set up appropriate apprenticeship programs.