The only concern here is confession before the first holy communion and second there is proper church teaching and protocols which should be followed.one cannot just run and receive Holy Eucharist on Sunday with out proper disposition and procedure prescribed by the Church and say everything is over and ask the church of the card it doesn’t work like this’.
There is no requirement for witnesses, there is no “protocol”, and there is no requirement in canon law to record (first) communion in any sacramental record book.
Protocol is the proper teaching and instruction to child receiving first holy communion
[2226] **
Education in the faith by the parents should begin in the child’s earliest years. This already happens when family members help one another to grow in faith by the witness of a Christian life in keeping with the Gospel. Family catechesis precedes, accompanies, and enriches other forms of instruction in the faith. Parents have the mission of teaching their children to pray and to discover their vocation as children of God.**
35 The parish is the Eucharistic community and the heart of the liturgical life of Christian families; it is a privileged place for the catechesis of children and parents.
First communion is literally the first time you go to communion.
As instructed by the Priest and not when ever you want and as you like ,and they the parent thinks it over.no not wrong. Church prescribed the 5 condition of confession before receiving the First Holy Communion for the first time, as the Church rules are defined.There are many first holy Communicants who also receive the confirmations depending upon the age ,and are administered by the local Archbishop or the Bishop,the Op was asking whether
**[1458]
** Without being strictly necessary, confession of everyday faults (venial sins) is nevertheless strongly recommended by the Church.59 Indeed the regular confession of our venial sins helps us form our conscience, fight against evil tendencies, let ourselves be healed by Christ and progress in the life of the Spirit. By receiving more frequently through this sacrament the gift of the Father’s mercy, we are spurred to be merciful as he is merciful:60
[1457] According to the Church’s command, "after having attained the age of discretion, each of the faithful is bound by an obligation faithfully to confess serious sins at least once a year."56 Anyone who is aware of having committed a mortal sin must not receive Holy Communion, even if he experiences deep contrition, without having first received sacramental absolution, unless he has a grave reason for receiving Communion and there is no possibility of going to confession.57 Children must go to the sacrament of Penance before receiving Holy Communion for the first time.58