from one branch of the Government service to another, and a change of station is thereby rendered necessary, the s alary incident to his new position shall begin when he leaves his former station, provided he travels to his new destination in ordinary course; otherwise he shall be allowed such salary prior to arrival at his new destination for such time only as is ordi narily consumed in travel between the places in question. [1509-4.] SECTION  332 . Inhibition Against Payment of Extra Compensation. — In the absence of special provision, persons regularly and permanently appointed under the Civil Service Law or whose salary, wages, or emoluments are fixed by law or regulation shall not, fo r any service rendered or labor done by them on holidays or for other overtime work, receive or be paid any additional compensation; nor, in the absence of special provision, shall any officer or employee in any branch of the Government service receive add itional compensation on account of the discharge of duties pertaining to the position of another or for the performance of any public service whatever, whether such service is rendered voluntarily or is exacted of him under authority of law. [148-2, 3; 1881-1; Ex. Or. 11 (1911).] SECTION  333 . Payment of Salary Accruing Pending Suspension . — When the chief of a Bureau or Office suspends a subordinate officer or employee from duty, the person suspended shall not receive pay during suspension unless the Department head shall so order;  but upon subsequent reinstatement of the suspended person or upon his exoneration, if death should render reinstatement impossible, any salary so withheld shall be paid, but without prejudice to the application of the disciplinary provisions of section se ven hundred and thirty hereof. cHCIDE [1698-16.] In case of a person suspended by the Governor-General or Secretary of War, no salary shall be paid during suspension unless so provided in the order of suspension; but upon subsequent reinstatement or exoneration of the suspended person, any salary so with held may be paid in whole or in part, at the discretion of the officer by whom the suspension was effected. IaHAcT SECTION  334 . Extra Compensation for Substitutionary Service . — In case of the temporary absence or disability of the chief of any Bureau or Office, without pay, or in cases of a vacancy in such position, the Department head or person making temporary appoi ntment may, in his discretion, order the payment of Copyright 2012 CD Technologies Asia, Inc. and Accesslaw, Inc. Philippine Law Encyclopedia 2011 110