4. Retraite Québec may make regulations for including in pensionable employment:(a) any employment outside Québec that would be pensionable if it were in Québec;
(b) the entire employment under one employer of a person who is engaged by the employer partly in pensionable employment and partly in excepted employment;
(c) any employment similar to pensionable employment;
(d) the services of which the conditions for performance and remuneration are analogous to those of a contract of employment;
(e) pursuant to an agreement entered into between Retraite Québec and another government or an international organization, employment in Québec by such government or organization;
(f) any excepted employment.