The occasions upon which these uniforms are usually worn are given in the regulations as follows: TABLE OF OCCASIONS FOR UNIFORMS -------------------------------------------------------------------- OCCASIONS. UNIFORM. -------------------------------------------------------------------- 1. For habitual garrison wear at all Service uniform, times when under arms, and until woolen or cotton sundown when not under arms. depending upon 2. For duty in the field. the temperature. -------------------------------------------------------------------- 3. For ordinary wear after retreat by Dress uniform (in officers not under arms. the Tropics and 4. For social uses before retreat. during hot weather 5. When off post, except that when in other places riding or taking physical exercise the white uniform the service uniform may be worn. may be worn). 6. When on duty with enlisted men for whom dress uniform is prescribed. -------------------------------------------------------------------- 7. When on duty with enlisted men for whom Dress uniform mounted dress uniform is prescribed. (mounted). 8. When riding off the reservation. -------------------------------------------------------------------- 9. State occasions at home or abroad. 10. When receiving the President of the United States. 11. When receiving or calling officially upon the President, sovereign or a member of the royal family of another country. Full dress uniform. 12. Ceremonies and entertainments when it is desired to do special honor to the occasion. 13. When full dress, dismounted, is prescribed for enlisted men. 14. Special or official functions of a general nature, when prescribed. -------------------------------------------------------------------- 15. When on duty with enlisted men for whom full dress, mounted, is prescribed. 16. Social or official functions of a general nature when prescribed. _On the following occasions when officers are required to be mounted._ 17. State occasions at home or abroad. Full dress uniform 18. When receiving the President of the (mounted). United States. 19. When receiving or officially calling upon the President, sovereign or a member of the royal family of another country. 20. Ceremonies or entertainments when it is desired to do special honor to the occasion. -------------------------------------------------------------------- 21.