

4,ġ, The cr2W chid \iill p e.r onc.Ll y inspect and see thc.t all s. Visitors will not be W: 'oweJ on th o Flying Fi81d or in tho vicinity of hangar unless they are Gocompanied by an officer or enlisted man of the Post. Smoking is prohibited in any hangar ot'.vithin 25 f e e t of anymach i.ne container, Notice to this effect to be posted in the hang~r, 'Landing or t~~ing off mustģ. t each field will have sp ec i a.l ru Ics p ocu l i cr to its own locality. iTor tn i s reason and for th s.sake of s tr.ndar-d.Lzi on of flying fields, et les which pe r t.e.Ln and Q,~ply to all Air Service ac t i.v t i o s have b cen coma piled, They c on ta i n on l y general r u Lo s in regard to hangar s, r.iach i.nc gr cund ru Ies s, and rules of the air and hold true ~11 Air Service stations, It is understood in the.

resulted in such a state that pilots flying under tn c rules of one field fou.nd themselves b reak Lng all of the ru les of the field wh011 en t ertng another station. iLymG FI.SL¥lSĭuring the rush of war the r ul es of flying p cr t.c i.n.ng to c.v i.t.i cn acti ivities w~rc 18ft entirely to the Cmmnandin6 officer of each and every ~ir Servlce Station, This. informed as to the activities of the Air Service in general, The purpose of this letter is t~ keep the p6rsonnel of theAir Service both in washington and in the field.
