Section 19, The Customs Regu- Citation

Any person requiring the services of an outdoor officerbetween the hours of noon and 2 p.m. on any day other than a Saturday, Sunday or public holiday or between noon and 6 p.m. on a Saturday or any shipping agent requiring the services of an indoor office:r: between the hours of 7 a.m. and 8 a.m. on any day other than a Sunday or public holiday as provided in regulation 10 (2) (a) (ii) shall make a written application to the proper officer in sufficient time to enable him to make arrangements for the attendance of the officer required.