Flag football (grades 1-2) should do whatever possible to make all games 7v7. To accommodate each community with different roster sizes, 

SPECIFIC RULES AND GUIDELINES FOR THE FLAG LEVEL (1ST/ 2NDGrade):
Having 1 coach per team on the field is optional, coaches are allowed to be in the huddle and assist in aligning players up, but must be at least 5yds behind the deepest player on the field both offensively and defensively before the ball is snapped Centers do have to snap the ball between their legs for shotgun and or with a QB under center. Centers cannot turn and flip the ball to the QB. It is a recommendation of the conference that players be taught how to snap the ball between their legs. A fumbled snap will be a warning (not a loss of downs) for 3 warnings for the game. After the 3rd warning, a fumbled snap is a loss of down \ 50 minutes continuous clock with two 25 minute halves. The clock stops for time-outs only. Each team has one 60 second time-out per half. A suggested guideline will be 60 seconds to get a play in and out the huddle. Flag football will also adhere to the league slaughter rule ,