In the past jws have obeyed military curfews.
*** jv chap. 16 p. 243 Meetings for Worship, Instruction, and Encouragement ***During the 1970’s, when wartime curfews in Rhodesia (now known as Zimbabwe) made it impossible to go out in the evening, the brothers in some areas would all gather in the home of one of Jehovah’s Witnesses during the day and then celebrate the Memorial in the evening. Of course, they could not return home after the meeting, so they would stay overnight. The remaining evening hours were used to sing Kingdom songs and relate experiences, which was a source of added refreshment.
*** w98 1/1 pp. 15-16 par. 15 "Is Your Heart Upright With Me?" ***In Albania there was a 7:00 p.m. curfew because of civil unrest. In 115 small groups around the country, the Memorial began at 5:45 p.m. The sun set at 6:08 p.m., marking the beginning of Nisan 14. The emblems were passed at approximately 6:15 p.m. In most cases the final prayer was said by 6:30 p.m., and those attending hurried home before the curfew.
*** w95 8/1 p. 22 Our Rich Spiritual Heritage ***Government troops at one time were shooting anyone of a certain ethnic group. All through the day and night, there was incessant shooting. Since there was a 6:00 p.m. to 6:00 a.m. curfew, the meetings were held during the afternoons in my parents’ home in Entebbe.